Physics Test 1

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?

Which of the following is least multiple:

The charges on the quarks are

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

The dimensions of stain are

The SI unit of plane angle is

During projectile motion, the horizontal component of velocity:

An example of scalar quantity is

An accurate measurement of emf of a cell is made by

The minimum number of unequal forces whose resultant will be zero

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

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

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

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

The SI unit of coefficient of viscosity is:

The Celsius scale starts from:

Boyle’s law holds for ideal gases in

The constant K in Coulomb’s Law depends upon

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

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

Slope of velocity time graph 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:

One amu is equal to __________

The critical temperature for mercury is:

The emf of two cells can be compared by

LASER light has the property of:

Work done on the body equals to the

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

In which process entropy remains constant.

The idea of quantization of energy was  proposed by

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

Which of the following is similar to electron

The charge on the electron was calculated by:

Doppler Effect applies to

Voltmeter is used to measure:

The temperature of the core of the reactor rises to about

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

Types of quarks are:

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

Tolerance for silver band is:

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

Which of the following is not present in AC generator:

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

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

Heat is the form of:

The frequency of waves produced in microwaves oven is:

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

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