Physics Test 1

Tolerance for silver band is:

The emf of two cells can be compared by

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

The charges on the quarks are

The Celsius scale starts from:

In which process entropy remains constant.

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

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

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

The frequency of waves produced in microwaves oven is:

The dimensions of stain are

Which of the following is least multiple:

The SI unit of coefficient of viscosity is:

The constant K in Coulomb’s Law depends upon

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 SI unit of plane angle is

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

Work done on the body equals to the

Doppler Effect applies to

The critical temperature for mercury is:

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

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

Slope of velocity time graph is

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

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

During projectile motion, the horizontal component of velocity:

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

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

The charge on the electron was calculated by:

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

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

Heat is the form of:

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

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

The minimum number of unequal forces whose resultant will be zero

The idea of quantization of energy was  proposed by

An accurate measurement of emf of a cell is made by

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

Boyle’s law holds for ideal gases in

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

One amu is equal to __________

Which of the following is not present in AC generator:

Which of the following is similar to electron

LASER light has the property of:

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

An example of scalar quantity is

Voltmeter is used to measure:

Types of quarks are:

The temperature of the core of the reactor rises to about