Physics Test 1

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

The idea of quantization of energy was  proposed by

LASER light has the property of:

The minimum number of unequal forces whose resultant will be zero

The charges on the quarks are

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

Slope of velocity time graph is

The temperature of the core of the reactor rises to about

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

Types of quarks are:

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

The SI unit of plane angle is

Work done on the body equals to the

The emf of two cells can be compared by

Boyle’s law holds for ideal gases in

The Celsius scale starts from:

Doppler Effect applies to

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

The frequency of waves produced in microwaves oven is:

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

The critical temperature for mercury is:

An example of scalar quantity is

The SI unit of coefficient of viscosity 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

Voltmeter is used to measure:

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

One amu is equal to __________

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

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

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

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

The charge on the electron was calculated by:

Which of the following is not present in AC generator:

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

Which of the following is similar to electron

During projectile motion, the horizontal component of velocity:

The dimensions of stain are

In which process entropy remains constant.

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

Tolerance for silver band is:

The constant K in Coulomb’s Law depends upon

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

[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

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

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

Which of the following is least multiple:

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

Heat is the form of: