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SRMJEE Mock Test (Engg) - 5 - JEE MCQ


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30 Questions MCQ Test SRMJEEE Subject Wise & Full Length Mock Tests 2024 - SRMJEE Mock Test (Engg) - 5

SRMJEE Mock Test (Engg) - 5 for JEE 2024 is part of SRMJEEE Subject Wise & Full Length Mock Tests 2024 preparation. The SRMJEE Mock Test (Engg) - 5 questions and answers have been prepared according to the JEE exam syllabus.The SRMJEE Mock Test (Engg) - 5 MCQs are made for JEE 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for SRMJEE Mock Test (Engg) - 5 below.
Solutions of SRMJEE Mock Test (Engg) - 5 questions in English are available as part of our SRMJEEE Subject Wise & Full Length Mock Tests 2024 for JEE & SRMJEE Mock Test (Engg) - 5 solutions in Hindi for SRMJEEE Subject Wise & Full Length Mock Tests 2024 course. Download more important topics, notes, lectures and mock test series for JEE Exam by signing up for free. Attempt SRMJEE Mock Test (Engg) - 5 | 105 questions in 150 minutes | Mock test for JEE preparation | Free important questions MCQ to study SRMJEEE Subject Wise & Full Length Mock Tests 2024 for JEE Exam | Download free PDF with solutions
SRMJEE Mock Test (Engg) - 5 - Question 1

The inductive reactance of an inductor of 1/π henry at 50 Hz frequency is

Detailed Solution for SRMJEE Mock Test (Engg) - 5 - Question 1

Inductive resistance XL = ωL = 2π fL
f = 50 Hz

SRMJEE Mock Test (Engg) - 5 - Question 2

For a substance the average life for α-emission is 1620 years and for β emission is 405 years. After how much time the 1/4 of the material remains after α and β emission

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SRMJEE Mock Test (Engg) - 5 - Question 3

A cane filled with water is revolved in a vertical circle of radius 4 meter and the water just does not fall down. The time period of revolution will be

SRMJEE Mock Test (Engg) - 5 - Question 4

From a stationary tank of mass 125000 pound a small shell of mass 25 pound is fired with a muzzle velocity of 1000 ft/sec. The tank recoils with a velocity of

Detailed Solution for SRMJEE Mock Test (Engg) - 5 - Question 4

Recoil velocity =

SRMJEE Mock Test (Engg) - 5 - Question 5

The ratio of specific charge of an α-particle to that of a proton is

SRMJEE Mock Test (Engg) - 5 - Question 6

Four two ohm resistors are connecte together along the edges of a square. A 10V battery of negligible internal resistance is connected across a pair of the diagonally opposite corners of the square. The power dissipated in the circuit is

SRMJEE Mock Test (Engg) - 5 - Question 7

The Poisson's ratio can't have the value

SRMJEE Mock Test (Engg) - 5 - Question 8

A coil of wire of radius r has 600 turns and a self inductance of 108 mH. The self inductance of a similar coil of 500 turns will be

Detailed Solution for SRMJEE Mock Test (Engg) - 5 - Question 8

As L ∝ N2
∴ L = 108 ×  = 75 mH

SRMJEE Mock Test (Engg) - 5 - Question 9

A power supply P₁ delivers 20 V d.c. with a ripple of 1.0 V r.m.s. while the power supply P₂ delivers 50 V d.c. with a ripple of 2.0 m V r.m.s. Which one of the following is correct?

SRMJEE Mock Test (Engg) - 5 - Question 10

Three capacitors each of capacity 4 μF are to be connected in such a way that their effective capacitance is 6 μF. This can be done by connecting

SRMJEE Mock Test (Engg) - 5 - Question 11

Newton's law of gravitation is universal, because

SRMJEE Mock Test (Engg) - 5 - Question 12

A vehicle of mass m is moving on a rough horizontal road with momentum P. If the coefficient of friction between the tyres and the road be μ, then the stopping distance is

SRMJEE Mock Test (Engg) - 5 - Question 13

At temprature T, the poewr radiated by a body is Q watts. At the temprature 3T the power radiated by it will be

SRMJEE Mock Test (Engg) - 5 - Question 14

At which temperature the velocity of O₂ molecules will be equal to the velocity of N₂ molecules at 0ºC

SRMJEE Mock Test (Engg) - 5 - Question 15

A light spring balance hangs from the hook of the other light spring balance and a block of mass M kg hangs from the former one. Then the true statement about the scale reading is

SRMJEE Mock Test (Engg) - 5 - Question 16

The electric current in a circular coil of two turns produced a magnetic induction of 0.2 T at its centre. The coil unwound and is rewound and into a circular coil of four turns. The magnetic induction at the centre of the coil now is, in telsa (if same current flows in the coil)

SRMJEE Mock Test (Engg) - 5 - Question 17

If a bar magnet of moment μ is suspended in a uniform magnetic field B and it is given an angular deflection ' θ ' w.r.t its equilibrium position, the restoring torque on magnet is

SRMJEE Mock Test (Engg) - 5 - Question 18

Spherical balls of radius R are falling in a viscous fluid of viscosity η with a velocity v. The retarding viscous force acting on the spherical ball is

SRMJEE Mock Test (Engg) - 5 - Question 19

Consider the acceration, velocity and displacement of a tennis ball as it falls to the ground and bounces back. Directions of which of these changes in the process

SRMJEE Mock Test (Engg) - 5 - Question 20

With what minimum acceleration can a fireman slides down a rope while breaking strength of the rope is 2/3 his weight

SRMJEE Mock Test (Engg) - 5 - Question 21

For vectors making an angle ' θ ', which one of the following relations is correct?

SRMJEE Mock Test (Engg) - 5 - Question 22

A child is sitting on a swing. Its minimum and maximum heights from the ground are 0.75 m and 2m respectively. Its maximum speed will be

SRMJEE Mock Test (Engg) - 5 - Question 23

A ball is projected with kinetic energy E at an angle of 45º to the horizontal. At the highest point during its flight, its kinetic energy will be

Detailed Solution for SRMJEE Mock Test (Engg) - 5 - Question 23

Kinetic Energy = E = 1/2 mv2
Velocity of the particle at highest point = vcos 45
Kinetic Energy of the particle at the highest point =

SRMJEE Mock Test (Engg) - 5 - Question 24

The ratio of the rms velocity of O₂ (32) and hydrogen H₂ (2) molecules at same temperature is

SRMJEE Mock Test (Engg) - 5 - Question 25

The wavelength of light diminishes 'μ' times in a medium. A diver from inside water (μ=1.33) looks at an object whose natural colour is green. He sees the object as

SRMJEE Mock Test (Engg) - 5 - Question 26

The angular momentum of a system of particles is not conserved when

SRMJEE Mock Test (Engg) - 5 - Question 27

The time dependence of a physical quantity p is given by
p=p₀ exp(-α t2). The constant α

SRMJEE Mock Test (Engg) - 5 - Question 28

The liquid meniscus in capillary tube will be convex, if the angle of contact is

SRMJEE Mock Test (Engg) - 5 - Question 29

Three light bulbs of 40 W, 60 W and 100 W are connected in series with 220 V source. Which one of the bulbs will glow brightest

SRMJEE Mock Test (Engg) - 5 - Question 30

In adiabatic expansion of a gas

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