Physics Test 1

The Celsius scale starts from:

Work done on the body equals to the

In which process entropy remains constant.

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

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

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

An example of scalar quantity is

Which of the following is least multiple:

The temperature of the core of the reactor rises to about

Which of the following is not present in AC generator:

Slope of velocity time graph is

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

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

The minimum number of unequal forces whose resultant will be zero

The SI unit of plane angle is

An accurate measurement of emf of a cell is made by

The charge on the electron was calculated by:

Boyle’s law holds for ideal gases in

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

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 projectile motion, the horizontal component of velocity:

LASER light has the property of:

The frequency of waves produced in microwaves oven is:

Which of the following is similar to electron

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

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

Types of quarks are:

The emf of two cells can be compared by

The constant K in Coulomb’s Law depends upon

The SI unit of coefficient of viscosity is:

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

The critical temperature for mercury is:

The dimensions of stain are

Voltmeter is used to measure:

Heat is the form of:

Tolerance for silver band is:

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

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

Doppler Effect applies to

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:

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

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

The idea of quantization of energy was  proposed by

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

The charges on the quarks are

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

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

One amu is equal to __________

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