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TS EAMCET Mock Test - 3 - JEE MCQ


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30 Questions MCQ Test TS EAMCET Mock Test Series - TS EAMCET Mock Test - 3

TS EAMCET Mock Test - 3 for JEE 2024 is part of TS EAMCET Mock Test Series preparation. The TS EAMCET Mock Test - 3 questions and answers have been prepared according to the JEE exam syllabus.The TS EAMCET Mock Test - 3 MCQs are made for JEE 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for TS EAMCET Mock Test - 3 below.
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TS EAMCET Mock Test - 3 - Question 1

Figure shows an electric line of force which curves along a circular arc. The magnitude of electric field intensity is same at all points on this curve and is equal to E. If the potential at A is V, then the potential at B is:

Detailed Solution for TS EAMCET Mock Test - 3 - Question 1
V = - ∫ E - dr
⇒ VB - VA = - ERθ
VB = V - ERθ
TS EAMCET Mock Test - 3 - Question 2

X - rays are

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TS EAMCET Mock Test - 3 - Question 3

A microammeter has a resistance of 100 Ω and full scale range of 50 μA. It can be used as a voltmeter or as a higher range ammeter provided a resistance is added to it. Pick the correct range and resistance combination

TS EAMCET Mock Test - 3 - Question 4

Continuous emission spectrum is also called

TS EAMCET Mock Test - 3 - Question 5
An accelerated electron would produce
TS EAMCET Mock Test - 3 - Question 6
What is self inductance of a which produces 5 V, when current in it changes from 3 A to 2 A in one millisecond ?
TS EAMCET Mock Test - 3 - Question 7

Oxytocin is

TS EAMCET Mock Test - 3 - Question 8

The equilibrium constant for the following reaction will be 3 A + 2 B → C

TS EAMCET Mock Test - 3 - Question 9

The heats of dissociation (k.cals/mole) of methane and ethane are 360 and 620 respectively. From these, C - C bond energy (k.cals/mole) in ethane can be evaluated as

TS EAMCET Mock Test - 3 - Question 10

2R ― OH + 2Na → 2RONa + H₂. In the above reaction the reactivity of different alcohols is

TS EAMCET Mock Test - 3 - Question 11

If a mixture containing 3 moles of hydrogen and 1 mole of nitrogen is converted completely into ammonia, the ratio of volumes of reactants and products at the same temperature and pressure would be

Detailed Solution for TS EAMCET Mock Test - 3 - Question 11

3H2 + N2 → 2NH3
∴ 3V 1V → 2V
Total initial volume = 3V + 1V = 4V
Final volume = 2V
Hence, ratio of initial and final volume will be 2 : 1

TS EAMCET Mock Test - 3 - Question 12

A compound possesses 8% sulphur by mass. The least molecular mass is

TS EAMCET Mock Test - 3 - Question 13

Ether which is liquid at room temperature is

TS EAMCET Mock Test - 3 - Question 14

An unbiased coin is tossed to get 2 points for turning up a head and one point for the tail. If three unbiased coins are tossed simultaneously, then the probability of getting a total of odd number of points is

TS EAMCET Mock Test - 3 - Question 15

In the following question, a Statement of Assertion (A) is given followed by a corresponding Reason (R) just below it. Read the Statements carefully and mark the correct answer-
Assertion(A): The function f(x)=sin x is symmetric about the line x = 0
Reason (R): Every even function is symmetric about y-axis

TS EAMCET Mock Test - 3 - Question 16

if the pair of lines ax2 + 2hxy + by2 + 2gx + 2fy + c = 0

Detailed Solution for TS EAMCET Mock Test - 3 - Question 16

 

TS EAMCET Mock Test - 3 - Question 17

TS EAMCET Mock Test - 3 - Question 18

If I₃ is unit matrix then, (I₃)-1=

TS EAMCET Mock Test - 3 - Question 19

A tangent is drawn at the point (3√3 cos θ, sin θ) 0 < θ < (π/2) of an ellipse (x2/27) + (y2/1) = 1 the least value of the sum of the intercepts on the co-ordinate axes by this tangent is attained at θ =

TS EAMCET Mock Test - 3 - Question 20

If the equations x2+ ba + a = 0 and x2 + ax + b = 0 have a common root, then a + b =

TS EAMCET Mock Test - 3 - Question 21

What is the chance that a leap year should have 53 sundays?

TS EAMCET Mock Test - 3 - Question 22
If the two lines of regression are 5x + 3y = 55 and 7x + y = 45, then the correlation coefficient between x and y is
TS EAMCET Mock Test - 3 - Question 23

The same roots of 3-4 i are

TS EAMCET Mock Test - 3 - Question 24

The product of all roots of is

TS EAMCET Mock Test - 3 - Question 25

Solution of the differential equation 

TS EAMCET Mock Test - 3 - Question 26

In the following question, a Statement-1 is given followed by a corresponding Statement-2 just below it. Read the statements carefully and mark the correct answer-
Let a, b, c, p, q be real numbers. Suppose α,β are the roots of the equation x2 + 2px + q = 0 and a, 1/β are the roots of the equation ax2 + 2bx + c = 0, where β2 ∉ {-1, 0, 1}
Statement-1:
(p2-q)(b2-ac)≥0
Statement-2:
b≠pa or c≠qa

Detailed Solution for TS EAMCET Mock Test - 3 - Question 26

TS EAMCET Mock Test - 3 - Question 27

The area bounded by the curve y = x2 - 4x, x-axis and line x = 2 is

Detailed Solution for TS EAMCET Mock Test - 3 - Question 27

TS EAMCET Mock Test - 3 - Question 28

(d/dx)[cos(1-x2)2]=

TS EAMCET Mock Test - 3 - Question 29

If the domain of function f(x) = x2 - 6x + 7 is (-∞, ∞), then the range of function is :

TS EAMCET Mock Test - 3 - Question 30

If 3X+2Y=I and 2X-Y=0, where I and 0 are unit and null matrices of order 3, then

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