Physics Test 1

Slope of velocity time graph is

During charging of a capacitor, the ratio of instantaneous charge and maximum charge on plates of capacitors at t = RC is

The idea of quantization of energy was  proposed by

The oscillations in which amplitude decreased steadily with time are called:

Which of the following is least multiple:

The internal energy of an ideal gas is directly proportional to:

Voltmeter is used to measure:

The magnitude of dot and cross product of two vectors are 6√3 and 6 respectively. The angle between them will be

The critical temperature for mercury is:

Work done on the body equals to the

The SI unit of plane angle is

If a body of mass 10 kg is allowed to fall freely, its weight becomes.

Doppler Effect applies to

[ML-1 T -2] is the dimension of

If a radioactive isotope of silver have a half life of about 7.5 days. After 15 days the remaining isotope of its original is

One amu is equal to __________

When motor is at its Max. speed the back  e.m.f will be

The frequency of waves produced in microwaves oven is:

In which process entropy remains constant.

Types of quarks are:

Distance covered during one vibration of an oscillating body in term of amplitude A is:

The dimensions of stain are

How many times per second will an incandescent lamp reach maximum brilliance when connected to a 50Hz source?

Boyle’s law holds for ideal gases in

During projectile motion, the horizontal component of velocity:

The Celsius scale starts from:

Heat is the form of:

The charges on the quarks are

The property of a system that remains constant during an adiabatic process is called:

The least distance of distinct vision for a normal eye is:

Photon ‘A’ has twice the energy of photon ‘B’. What is the ratio of the momentum of ‘A’ to that of ‘B’?

The emf of two cells can be compared by

Tolerance for silver band is:

Which of the following is not present in AC generator:

The temperature of the core of the reactor rises to about

The phase difference between coils of three phase A.C is

The minimum number of unequal forces whose resultant will be zero

The SI unit of coefficient of viscosity is:

LASER light has the property of:

In RLC series AC circuit, when XL = XC then impedance is

If the temperature of the sink is decreased, the efficiency of Carnot engine:

The constant K in Coulomb’s Law depends upon

For which position, blood pressure in the body have the smallest value?

An example of scalar quantity is

An accurate measurement of emf of a cell is made by

Pull of earth on a mass of 20 kg on the surface of the earth is

The charge on the electron was calculated by:

The resistance between (+) and (-) of ideal Op-Amp is

Which of the following is similar to electron

Lenz’s law is in accordance with the law of conservation of: