NAT I Computer Science Physics MCQs With Answers

To make the frequency double of na oscillator we have to

The product of the pressure and volume of an ideal gas is

What remains constant in the field of central force?

A pendulum clock set to give correct time in Karachi is taken to Quetta it would give correct time if

Which of the following is not thermo dynamical function?

The contrast in the fringes in any interference pattern depends on

The temperature at which the speed of sound becomes double as was at 27°C is

If 2.2 kilowatt power is transmitted through a 10 ohm line at 22000 volt, the power loss in he form of heat will be

Mechanical waves on the surface of a liquid are

Two bodies with masses M_A and M_B are moving with equal kinetic energy.Their linear moments are numerically in a ratio | P_A| : |P_B| will be:

When a Na ion and a CI ion are placed in air a force F acts between them when they are separated by a distance of 1 cm from each other the permittivity of air and the dielectric constant of water are ε₀ and K respectively When a piece of salt is placed in water then the force between Na⁺ and CI^- ions separated by a distance of 1 cm will be