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TS EAMCET Mock Test - 5 - JEE MCQ


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30 Questions MCQ Test - TS EAMCET Mock Test - 5

TS EAMCET Mock Test - 5 for JEE 2024 is part of JEE preparation. The TS EAMCET Mock Test - 5 questions and answers have been prepared according to the JEE exam syllabus.The TS EAMCET Mock Test - 5 MCQs are made for JEE 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for TS EAMCET Mock Test - 5 below.
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TS EAMCET Mock Test - 5 - Question 1

In photoelectric effect, the photoelectric current

Detailed Solution for TS EAMCET Mock Test - 5 - Question 1
Higher photocurrent implies, higher no. of electrons emitted/sec which in turn implies higher no. of photons incident per sec per unit area of higher intensity.
Moreover by increasing frequency, energy of incident photon gets changed but not their number
TS EAMCET Mock Test - 5 - Question 2

The current gain for a transistor working as common-base amplifier is 0.96. If the emitter current is 7.2 mA, then the base current is

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TS EAMCET Mock Test - 5 - Question 3

A point charge q is placed at a distance a/2 directly above the centre of a square of side a. The electric flux through the square assuming it to be one face of the cube is

TS EAMCET Mock Test - 5 - Question 4
The resistance of a 10 m long wire is 10 Ω. Its length is increased by 25% by stretching the wire uniformly. The resistance of wire will change to (approximately)
TS EAMCET Mock Test - 5 - Question 5

Which of the following halides is the most stable?

TS EAMCET Mock Test - 5 - Question 6

Sodium ethoxide reacts with ethyl acetate to

TS EAMCET Mock Test - 5 - Question 7

Among the trihalides of nitrogen which one is most basic?

TS EAMCET Mock Test - 5 - Question 8

White lead is

TS EAMCET Mock Test - 5 - Question 9

Adiabatic process involves

TS EAMCET Mock Test - 5 - Question 10

Hydrolysis of benzonitrite by dilute HCl yields

TS EAMCET Mock Test - 5 - Question 11

The value of (1 + ω2+2ω)3n - (1+ω+2ω2)3n is

TS EAMCET Mock Test - 5 - Question 12

If y = sin-1 [(1 - x2)/(1 + x2)], then (dy/dx) =

TS EAMCET Mock Test - 5 - Question 13

Two persons A and B takes turn in throwing a pair of dice. The first person to through 9 from both dice will be avoided the prize. If A throws first, then the probability that B wins the game is

TS EAMCET Mock Test - 5 - Question 14

The number of terms of the A.P. 3, 7, 11, 15,...to be taken so that the sum is 406 is

TS EAMCET Mock Test - 5 - Question 15

∫ tan5θ dθ =

TS EAMCET Mock Test - 5 - Question 16

The pair of lines represented by 3ax2+ 5xy + (a2 - 2) y= 0 and at right angles to each other for

TS EAMCET Mock Test - 5 - Question 17

TS EAMCET Mock Test - 5 - Question 18

If the planes x+2y+Kz=0 and 2x+y-2z=0 are at right angles, then the value of K is

TS EAMCET Mock Test - 5 - Question 19

 for x ≠ 0, f 0 = 0, then f(x) at  x = 0 is

TS EAMCET Mock Test - 5 - Question 20

TS EAMCET Mock Test - 5 - Question 21

The line (x - 2)/3 = (y - 3)/4 = (z - 4)/5 is parallel to the plane

TS EAMCET Mock Test - 5 - Question 22

If - 9 is the root of the equation , then other two roots are

TS EAMCET Mock Test - 5 - Question 23

The solution of the equation x+(1/x)=2 is

TS EAMCET Mock Test - 5 - Question 24

Which of the following statement is false?

Detailed Solution for TS EAMCET Mock Test - 5 - Question 24

The determinant of skew-symmetric matrix of odd order is always zero
Therefore the inverse of skew-symmetric matrix does not exist

TS EAMCET Mock Test - 5 - Question 25

The argument of complex number [(13-5i)/(4-9i)] is

TS EAMCET Mock Test - 5 - Question 26

If α,β are the roots of the equation x- 2x + 4 = 0 then α+ β5=

TS EAMCET Mock Test - 5 - Question 27

The inverse of 

TS EAMCET Mock Test - 5 - Question 28

f : R → R is a function defined by f(x)   = 10 x − 7. If g = f -1 then g(x) =

TS EAMCET Mock Test - 5 - Question 29

If a is real number such that | z − a i | = | z + a i | , then the locus of z is

TS EAMCET Mock Test - 5 - Question 30

In ∆ABC, if cotA,cotB,cotC are in A.P., then a2,b2,c2 are in

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