Physics Test 1

The charges on the quarks are

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

Slope of velocity time graph is

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

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

The constant K in Coulomb’s Law depends upon

Work done on the body equals to the

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

An example of scalar quantity is

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

Boyle’s law holds for ideal gases in

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

An accurate measurement of emf of a cell is made by

The temperature of the core of the reactor rises to about

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

Heat is the form of:

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

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

The charge on the electron was calculated by:

Which of the following is similar to electron

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

Which of the following is not present in AC generator:

The SI unit of plane angle is

LASER light has the property of:

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

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

The SI unit of coefficient of viscosity is:

Doppler Effect applies to

Tolerance for silver band is:

The critical temperature for mercury 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

During projectile motion, the horizontal component of velocity:

Voltmeter is used to measure:

The dimensions of stain are

One amu is equal to __________

The frequency of waves produced in microwaves oven is:

Which of the following is least multiple:

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

The idea of quantization of energy was  proposed by

In which process entropy remains constant.

Types of quarks are:

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

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

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

The Celsius scale starts from: