Physics Test 1

The temperature of the core of the reactor rises to about

Voltmeter is used to measure:

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

The idea of quantization of energy was  proposed by

An example of scalar quantity is

Tolerance for silver band is:

The SI unit of plane angle is

The emf of two cells can be compared by

Work done on the body equals to the

LASER light has the property of:

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

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

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

In which process entropy remains constant.

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

The constant K in Coulomb’s Law depends upon

The charge on the electron was calculated by:

Which of the following is not present in AC generator:

The critical temperature for mercury is:

During projectile motion, the horizontal component of velocity:

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

The minimum number of unequal forces whose resultant will be zero

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

The charges on the quarks are

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

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

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

One amu is equal to __________

Which of the following is similar to electron

The Celsius scale starts from:

Doppler Effect applies to

Slope of velocity time graph is

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

An accurate measurement of emf of a cell is made by

Types of quarks are:

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

The dimensions of stain are

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

[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

Heat is the form of:

The SI unit of coefficient of viscosity is:

The frequency of waves produced in microwaves oven is:

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

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

Boyle’s law holds for ideal gases in

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

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

Which of the following is least multiple:

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