JEE Exam  >  JEE Tests  >  BITSAT Practice Test - 25 - JEE MCQ

BITSAT Practice Test - 25 - JEE MCQ


Test Description

30 Questions MCQ Test - BITSAT Practice Test - 25

BITSAT Practice Test - 25 for JEE 2024 is part of JEE preparation. The BITSAT Practice Test - 25 questions and answers have been prepared according to the JEE exam syllabus.The BITSAT Practice Test - 25 MCQs are made for JEE 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for BITSAT Practice Test - 25 below.
Solutions of BITSAT Practice Test - 25 questions in English are available as part of our course for JEE & BITSAT Practice Test - 25 solutions in Hindi for JEE course. Download more important topics, notes, lectures and mock test series for JEE Exam by signing up for free. Attempt BITSAT Practice Test - 25 | 130 questions in 180 minutes | Mock test for JEE preparation | Free important questions MCQ to study for JEE Exam | Download free PDF with solutions
BITSAT Practice Test - 25 - Question 1

In a full wave rectification, if the input frequency is 50 Hz, then the output has a frequency of 

BITSAT Practice Test - 25 - Question 2

In any Bohr orbit of the hydrogen atom, the ratio of kinetic energy to potential energy of the electron is

1 Crore+ students have signed up on EduRev. Have you? Download the App
BITSAT Practice Test - 25 - Question 3

When X-rays pass through a strong uniform magnetic field, then they

BITSAT Practice Test - 25 - Question 4
A student has 10 resistors of resistance 'r'. The minimum resistance made by him from given resistors is
BITSAT Practice Test - 25 - Question 5
An ammeter reads upto 1A. Its internal resistance is 0.81 . To increases the range to 10A the value of the required shunt is
BITSAT Practice Test - 25 - Question 6
An electron of charge 'e' coulomb passes through a potential difference of V volts. Its energy in 'joules' will be
BITSAT Practice Test - 25 - Question 7
An electron and a proton have same de-Broglie's wavelength. The kinetic energy of an electron is
BITSAT Practice Test - 25 - Question 8
The current passing through a coil of 5 H is decreasing at the rate of 2 A/s. The emf developed in the coil is
BITSAT Practice Test - 25 - Question 9
Two point charges of +4 μC and -6 μC are separated by a distance of 20 cm in air. At what point, on the line joining the two charges from charge +4 μC, the electric potential will be zero?
BITSAT Practice Test - 25 - Question 10
A block is at rest on an inclined plane making an angle α with the horizontal. As the angle α of the incline is increased, the block starts slipping when the angle of inclination becomes θ. The coefficient of static friction between the block and the surface of the inclined plane is or A body starts sliding down at an angle θ to horizontal. Then coefficient of friction is equal to
BITSAT Practice Test - 25 - Question 11
The period of a satellite in a circular orbit of radius R is T, the period of another satellite in a circular orbit of radius 4R is
BITSAT Practice Test - 25 - Question 12
The maximum wavelength of radiation emitted at 2000 K is 4 μm. What will be the maximum wavelength of radiation emitted at 2400 K?
BITSAT Practice Test - 25 - Question 13

A charged particle accelerated through a potential difference of 100V passes through the uniform electric and magnetic fields so as to experience no deflection. E = 15 x 106 V ∕ m and B = 5 x 103 T . The specific charge e/m is

BITSAT Practice Test - 25 - Question 14

A certain sample of gas has a volume of 0.2 L measured at 1 atm pressure and 0oC. At the same pressure and at 273oC temperature, its volume will be

BITSAT Practice Test - 25 - Question 15

A particle of charge 'q' and mass 'm' moving with a velocity 'V' enters into a uniform magnetic field of flux density 'B' acting perpendicular to the motion of the charge the radius of the circular path of particle is

BITSAT Practice Test - 25 - Question 16
Two magnets are held together in a vibration magnetometer and are allowed to oscillate in the earth's magnetic field with like poles together. 12 oscillations per minute are made, but for unlike poles together only 4 oscillations per minute are executed. The ratio of their magnetic moments is
BITSAT Practice Test - 25 - Question 17

24 cm3 of water flows per second through a capillary tube of radius r cm and length l cm, when connected to a pressure head h cm of water. If a tube of the length l/2 cm and radius r/2 cm is connected to the same pressure head, then volume of water flowing per second through the tube is

BITSAT Practice Test - 25 - Question 18

The excess pressure inside one soap bubble is three times that of a second bubble. The ratio of the volumes of the first bubble to that of second bubble is

Detailed Solution for BITSAT Practice Test - 25 - Question 18


BITSAT Practice Test - 25 - Question 19
Which of the following affets the elasticity of a substance?
BITSAT Practice Test - 25 - Question 20

A man stands in front of a hillock and fires a gun. He hears an echo after 1.5s. The distance of the hillock from the man is (velocity of sound in air is 330 m-s⁻1)

BITSAT Practice Test - 25 - Question 21

The kinetic energy k of a particle moving along a circle of radius R depends on the distance covered s as K = as2 where a is a constant. The force acting on the particle is

BITSAT Practice Test - 25 - Question 22
Which of the following does not represent a zero vector?
BITSAT Practice Test - 25 - Question 23
A ball of mass 0.2 kg moves with a velocity of 20 m/sec and it stops in 0.1 sec; then the force on the ball is
BITSAT Practice Test - 25 - Question 24
In an astronomical telescope, the focal lengths of objective lens and eye-piece are 180 cm and 6 cm respectively. In normal adjustment, magnifying power of the astronomical telescope will be
BITSAT Practice Test - 25 - Question 25
The time period of a simple pendulum is 2 seconds. If length is increased by 4 times, then its period becomes
BITSAT Practice Test - 25 - Question 26

Two simple harmonic motions with the same frequency act on a particle at right angles i.e., along x and y-axis. If the two amplitudes are equal and the phase difference is π/2, the resultant motion will be

BITSAT Practice Test - 25 - Question 27
Green light of wavelength 5460 Å is incident on an air glass interface. If refractive index of glass is 1.5, then wavelength of light in glass would be
BITSAT Practice Test - 25 - Question 28

The ratio of the radii of gyration of a circular disc about a tangential axis in the plane of the disc and of a circular ring of the same radius about a tangential axis in the plane of the ring is

Detailed Solution for BITSAT Practice Test - 25 - Question 28

BITSAT Practice Test - 25 - Question 29

Consider a system of two particles having masses m1 and m2. If the particle of mass m1 is pushed towards the mass centre of particles through a distance d, by what distance would the particle of mass m2 move, so as to keep the mass centre of the particles at the original position?

Detailed Solution for BITSAT Practice Test - 25 - Question 29

Suppose the distance of m1 from the centre of mass C is x1 and that of m2 from C is x2
Suppose the mass m2 is moved through a distance d' towards C so as to keep the centre of mass at C

BITSAT Practice Test - 25 - Question 30

A wheel having moment of inertia 2 kg-m2 about its vertical axis, rotates at the rate of 60 rev-min⁻1 about this axis. The torque, which can stop the wheel's rotation in one minute, would be

View more questions
Information about BITSAT Practice Test - 25 Page
In this test you can find the Exam questions for BITSAT Practice Test - 25 solved & explained in the simplest way possible. Besides giving Questions and answers for BITSAT Practice Test - 25, EduRev gives you an ample number of Online tests for practice

Top Courses for JEE

Download as PDF

Top Courses for JEE