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Test: NEET 2022 Past Year Paper - NEET MCQ


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180 Questions MCQ Test NEET Mock Test Series 2025 - Test: NEET 2022 Past Year Paper

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Test: NEET 2022 Past Year Paper - Question 1

Two hollow conducting spheres of radii R1 and R2 (R1 >>R2) have equal charges. The potential wouldbe :

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 1


∴ Potential is more on smaller sphere. 

Test: NEET 2022 Past Year Paper - Question 2

The angular speed on a fly wheel moving with uniform angular acceleration changes from 1200 rpm to 3120 rpm in 16 seconds. The angular acceleration in rad/s2 is :

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 2

Test: NEET 2022 Past Year Paper - Question 3


In the given circuits (a), (b) and (c), the potential drop across the two p-n junctions are equal in:

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 3

In (a) & (c) circuits, both the junctions are in same biasing conditions so offers equal resistances. Since both are in series, therefore equal potential will drop across the junction.

Test: NEET 2022 Past Year Paper - Question 4

Two objects of mass 10 kg and 20 kg respectively are connected to the two ends of a rigid rod of length 10 m with negligible mass. The distance of the center of mass of the system from the 10 kg mass is: 

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 4

Test: NEET 2022 Past Year Paper - Question 5

A biconvex lens has radii of curvature, 20 cm each. if the refractive index of the material of the lens is 1.5, the power of the lens is :

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 5

R1 = R2 = 20 cm = 0.2 m 
μ = 3/2

Test: NEET 2022 Past Year Paper - Question 6

A spherical ball is dropped in a long column of a highly viscous liquid. The curve in the graph shown, which represents the speed of the ball (v) as a function of time (t) is :

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 6

Initially speed is zero, then increases & after some time it becomes constant. Acceleration (slope of v/t curve) of ball first decreases and after some time it becomes zero. 

Test: NEET 2022 Past Year Paper - Question 7

The ratio of the radius of gyration of a thin uniform disc about an axis passing through its centre and normal to its plane to the radius of gyration of the dis about its diameter is :  

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 7


Test: NEET 2022 Past Year Paper - Question 8

A shell of mass m is at rest initially. It explodes into three fragments having mass in the ratio 2 : 2 : 1. If the fragments having equal mass fly off along mutually perpendicular directions with speed v, the speed of the third (lighter) fragment is  

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 8


By conservation of momentum:

Test: NEET 2022 Past Year Paper - Question 9

A long solenoid of radius 1 mm has 100 turns per mm. If 1A current flows in the solenoid, the magnetic field strength at the centre of the solenoid is  

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 9

Test: NEET 2022 Past Year Paper - Question 10

Let T1 and T2 be the energy of an electron in the first and second excited states of hydrogen atom, respectively. According to the Bohr's model of an atom, the ratio T1 : T2 is :    

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 10

First excited state ⇒ n = 2 

Test: NEET 2022 Past Year Paper - Question 11

A light ray falls on a glass surface of refractive index √3, at an angle 60°. The angle between the refracted and reflected rays would be :  

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 11


Method (i)
By Snell's law  
1sin 60° = √3 sin r
sin r = 1/2
r = 30°
Angle between refracted and reflected ray is 90°
Method (ii)
Because angle of incidence is Brewster's angle so that angle between reflected and refracted ray is 90°
tan ip = μ = √3
ip = 60° = i

Test: NEET 2022 Past Year Paper - Question 12

If a soap bubble expands, the pressure inside the bubble:  

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 12

P = P0 + 4T/R
⇒ R increases and P decreases

Test: NEET 2022 Past Year Paper - Question 13

Plane angle and solid angle have:  

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 13

Plane angle and solid angle are dimensionless but have units.

Test: NEET 2022 Past Year Paper - Question 14

When light propagates through a material medium of relative permittivity εr and relative permeability µr, the velocity of light, v is given by: (c-velocity of light in vacuum)

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 14

Test: NEET 2022 Past Year Paper - Question 15

Two resistors of resistance, 100 Ω and 200 Ω are connected in parallel in an electrical circuit. The ratio of the thermal energy developed in 100 Ω to that in 200 Ω in a given time is :  

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 15


As both resistors are in parallel combination so potential drop (V) across both are same.

Test: NEET 2022 Past Year Paper - Question 16

The graph which shows the variation of the de Broglie wavelength (λ) of a particle and its associated momentum (p) is: 

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 16

λ = h/p
Graph will be hyperbolic 

Test: NEET 2022 Past Year Paper - Question 17

A square loop of side 1 m and resistance 1 Ω is placed in a magnetic field of 0.5 T. If the plane of loop is perpendicular to the direction of magnetic field, the magnetic flux through the loop is :

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 17

Given: Side, a = 1 m

Resistance, R = 1Ω , Magnetic field, B = 0.5 T

The square loop is shown in the figure below,

The area of square loop is , A = a2 = 12 = 1m

From the figure the angle between A and B is 0o.

Therefore the magnetic flux is written as;

 ϕ = BA cosθ 

Now, on putting all the given values we have;

 ϕ = 0.5 × 1 × cos(0o)

⇒ ϕ = 0.5 Weber.

Test: NEET 2022 Past Year Paper - Question 18

The dimensions [MLT–2 A–2] belong to the:  

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 18

[MLT–2 A–2] = Magnetic permeability 

Test: NEET 2022 Past Year Paper - Question 19

In half wave rectification, if the input frequency is 60 Hz, then the output frequency would be :

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 19

In half wave rectification
fin = fout
⇒ fout = 60 Hz 

Test: NEET 2022 Past Year Paper - Question 20

An ideal gas undergoes four different processes from the same initial state as shown in the figure below . Those processes are adiabatic, isothermal, isobaric and isochoric. The curve which represents the adiabatic process among 1,2,3 and 4 is

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 20

1 : Isochoric
2 : A diabatic  
3 : Is othermal  
4 : I sobaric

Test: NEET 2022 Past Year Paper - Question 21

Match List – I with List –II

Choose the correct answer from the options given below:

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 21

(a) Radio wave (ii) ≈ 102 m (ii)  
(b) Microwave ≈ (iii) 10–2 m (iii)
(c) Infrared radiations ≈  (iv)10–4 m (iv)
(d) X- ray (i) »  Å = 10–10 m (i)
(a) – (ii), (b) – (iii), (c) – (iv), (d) – (i)

Test: NEET 2022 Past Year Paper - Question 22

The displacement-time graphs of two moving particles make angles of 30° and 45° with the x-axis as shown in the figure. The ratio of their respective velocity is

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 22

Velocity is slope of x–t graph

Test: NEET 2022 Past Year Paper - Question 23

In a Young's double slit experiment, a student observes 8 fringes in a certain segment of screen when a monochromatic light of 600 nm wavelength is used. If the wavelength of light is changed to 400 nm, then the number of fringes he would observe in the same region of the screen is:

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 23

y = (nλ) (D/d)
n1λ1 = n2λ2
(8) (600 nm) = n2(400)
n2 = 12 

Test: NEET 2022 Past Year Paper - Question 24

The peak voltage of the ac source is equal to:  

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 24

Peak voltage is √2 times rms voltages in ac. 

Test: NEET 2022 Past Year Paper - Question 25

If the initial tension on a stretched string is doubled, then the ratio of the initial and final speeds of a transverse wave along the string is:

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 25

Test: NEET 2022 Past Year Paper - Question 26

Given blow are two statements:
Statement I:  Biot-Savart's law gives us the expression for the magnetic field strength of an infinitesimal current element(Idl) of a current carrying conductor only.
Statement II:  Biot-Savart's law is analogous to Coulomb's inverse square law of change q, with the former being related to the field produced by a scalar source, Idl while the latter being produced by a vector source, q.
In light of above statement choose the most appropriate answer from the options given below:  

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 26


As per Biot Savart law, the expression for magnetic field depends on current carrying element which is a vector quantity, therefore, statement-I is correct and statement-II is wrong. 

Test: NEET 2022 Past Year Paper - Question 27

As the temperature increase, the electrical resistance:  

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 27

For conductors α is (+)ve
For semiconductors & Insulators α is (–)ve 

Test: NEET 2022 Past Year Paper - Question 28

The energy that will be ideally radiated by a 100 kW transmitter in 1 hour is:  

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 28

E = P × t = 100 × 103 × 3600
= 36 × 107

Test: NEET 2022 Past Year Paper - Question 29

A body of mass 60 g experiences a gravitational force of 3.0 N, when placed at a particular point. The magnitude of the gravitational field intensity at that point is:  

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 29

Ig = F/M

Test: NEET 2022 Past Year Paper - Question 30

In the given nuclear reaction, the element X is:

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 30

Test: NEET 2022 Past Year Paper - Question 31

The angle between the electric lines of force and the equipotential surface is:  

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 31

Electric field is always perpendicular to EPS.

Test: NEET 2022 Past Year Paper - Question 32

A copper wire of length 10 m and radius (10–2 /π)m has electrical resistance of 10 Ω. The current density in the wire for an electric field strength of 10 (V/m) is:

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 32

Radius of wire = 10–2 /√π
Cross sectional area A = πr2 = 10–4 m

Test: NEET 2022 Past Year Paper - Question 33

The ratio of the distances travelled by a freely falling body in the 1st, 2nd, 3rd and 4th second :  

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 33


= [2(1) – 1] : [2(2) – 1] : [2(3) – 1] : [2(4) – 1] 
 = 1 :  3 :  5 :  7

Test: NEET 2022 Past Year Paper - Question 34

An electric lift with a maximum load of 2000 kg (lift + passengers) is moving up with a constant speed of 1.5 ms–1. The frictional force opposing the motion is 3000 N. The minimum power delivered by the motor to the lift in watts is: (g = 10 ms–2)  

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 34

Constant velocity ⇒ a = 0
⇒ T = W + f
= 20000 + 3000 
= 23000 N

⇒ Power = Tv
= 23000 × 1 .5 
= 34500 watts 

Test: NEET 2022 Past Year Paper - Question 35

In the neutral or faintly alkaline medium, KMnO4 oxidses iodide into iodate. The change in oxidation state of manganese in this reaction is from

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 35


Change +7 to +4

Test: NEET 2022 Past Year Paper - Question 36

The volume occupied by the molecules contained in 4.5 kg water at STP, if the intermolecular forces vanish away is:  

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 36

V = (no. of moles) (22.4 litre)

Test: NEET 2022 Past Year Paper - Question 37

The area of a rectangular field (in m2) of length 55.3 m and breadth 25 m after rounding off the value for correct significant digits is:  

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 37

Area = Length × Breadth
= 55.3 × 25  
= 1382.5 
= 14 × 102
Resultant should have 2 significant figures.

Test: NEET 2022 Past Year Paper - Question 38

A capacitor of capacitance C = 900 pF is charged fully by 100 V battery B as shown in figure (a). Then it is disconnected from the battery and connected to another uncharged capacitor of capacitance  C = 900 pF as shown in figure (b). The electrostatic energy stored by the system (b) is: 

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 38


Common potential

Electrostatic energy stored

= 900 × 10–12 × 50 × 50 
  = 225 × 10–8
  = 2.25 × 10–6 J

Test: NEET 2022 Past Year Paper - Question 39

Match L ist - I with List - II :

Choose t he c orrect answer from the options given below:

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 39

Gravitational constant = [M–1L3T–2]
Gravitational potential energy = [ML2T–2]
Gravitational potential = [L2T–2]
Gravitational intensity = [LT–2

Test: NEET 2022 Past Year Paper - Question 40

Two pendulums of length 121 cm and 100 cm start vibrating in phase. At some instant, the two are at their mean position in the same phase. The minimum number of vibrations of the shorter pendulum after which the two are again in phase at the mean position is :  

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 40

(n)Tl = (n + 1)Ts

(n)(1.1) = (n + 1)
0.1(n) = 1
n = 10
No. of oscillation of smaller one
= n + 1
= 10 + 1  
= 11

Test: NEET 2022 Past Year Paper - Question 41

Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A): The stretching of a spring is determined by the shear modulus of the material of the spring.
Reason (R): A coil spring of copper has more tensile strength than a steel spring of same dimensions.
In the light of the above statements, choose the most appropriate answer from the options given below: 

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 41

In stretching of a spring shape charges therefore shear modulus is used. 
Ycopper < Ysteel

Test: NEET 2022 Past Year Paper - Question 42

A ball is projected with a velocity, 10 ms–1, at an angle of 60° with the vertical direction. Its speed at the highest point of its trajectory will be:  

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 42

At highest point only horizontal component of velocity remains ⇒ ux = u cosθ

ux = u cosθ = 10cos30°
= 5√3ms-1

Test: NEET 2022 Past Year Paper - Question 43

A wheatstone bridge is used to determine the value of unknown resistance X by adjusting the variable resistance Y as shown in the figure. For the most precise measurement of X, the resistances P and Q :

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 43

Test: NEET 2022 Past Year Paper - Question 44

From Ampere's circuital law for a long straight wire of circular cross-section carrying a steady current, the variation of magnetic field in the inside and outside region of the wire is:

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 44

Test: NEET 2022 Past Year Paper - Question 45

A nucleus of mass number 189 splits into two nuclei having mass number 125 and 64. The ratio of radius of two daughter nuclei respectively is:

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 45

Nuclear Radius: 
R = R0(A)1/3

Test: NEET 2022 Past Year Paper - Question 46

Given below are two statements:
Statement I: In the coagulation of a negative sol, the flocculating power of the three given ions is in the order-
Al3+ > Ba2+ > Na+
Statement II: In the coagulation of a positive sol, the flocculating power of the three given salts is in the order -
NaCl > Na2SO4 > Na3PO4
In the light of the above statements, choose the most appropriate answer from the options given below:

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 46

According to Hardy Schulze Rule statement 1 is correct. (Generally, the greater the valence of the flocculating ion added, the greater is its power to cause precipitation)
According to Hardy Schulze Rule statement 2 is incorrect.

Test: NEET 2022 Past Year Paper - Question 47

Which statement regarding polymers is not correct ?

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 47

Thermosetting polymers are NOT reusable.

Test: NEET 2022 Past Year Paper - Question 48

The incorrect statement regarding chirality is:

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 48

Enantiomers are non-superimposable mirror images of each other.

Test: NEET 2022 Past Year Paper - Question 49


What is Y in the above reaction

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 49

Test: NEET 2022 Past Year Paper - Question 50

In one molal solution that contains 0.5 mole of a solute, there is

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 50


Weight of solvent (g) = 500 g

Test: NEET 2022 Past Year Paper - Question 51

Match List-I with List-II

Choose the correct answer from the options given below :

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 51

Electron deficient hydride → Less than 8e- (B2H6)
Electron precise hydride → having 8e- without l.p. (GeH4)
Electron rich hydride → having 8ewith l.p. (HF)

Test: NEET 2022 Past Year Paper - Question 52

Given below are two statements: -
Statement I: The boiling points of aldehydes and ketones are higher than hydrocarbons of comparable molecular masses because of weak molecular association in aldehydes and ketones due to dipole - dipole interactions.
Statements II: The boiling points aldehydes and ketones are lower than the alcohols of similar molecular masses due to the absence of H-bonding.
In the light of the statements, choose the most appropriate answer from the options given below :

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 52

Boiling point of comparable molecular mass molecules

Test: NEET 2022 Past Year Paper - Question 53

Match List-I with List-II

Choose the correct answer from the options given below:

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 53

Test: NEET 2022 Past Year Paper - Question 54

Match List-I with List-II

Choose the correct answer from the options given below:

Detailed Solution for Test: NEET 2022 Past Year Paper - Question 54

Antacid - Cimetidine
Antihistamine - Seldane
Analgesic - Morphine
Antimicrobials - Salvarsan

Test: NEET 2022 Past Year Paper - Question 55

Given below are two statements:
Statement I: The boiling points of the following hydrides of group 16 elements increases in the order -
H2O < H2S < H2Se < H2Te.
Statement II: The boiling points of these hydrides increase with increase in molar mass.
In the light of the above statements, choose the most appropriate answer from the options given below: