Physics Intermediate

In heat engine, heat is rejected to:-

For which colours will the fringes width be minimum in the double slit experiment:-

The apparent weight of a man in a lift moving down with an acceleration of 9.8 m s-²:-

The electric power enters our house through?

If the line of action of force passes through axis of rotation or the origin, then its torque is _____.

The example of mechanical waves is:-

The distance between two consecutive crest and trough is equal to:-

In case of a point source, the wave front in shape is:-

If there is super position of two waves of same frequency which are exactly in phase then resultant displacement:-

For isothermal process, first law of thermodynamics can be written as:-

The amount of heat that flows in unit time is called the heat’s?

In Michelson's method , the time taken by the mirror to rotate through an angle 2π/8 is:-

The circumference of a circle subtends an angle at the centre:-π

The distance between two adjacent bright or dark fringes is:-

x = x₀ sin ωt, is the expressions for:-

For high magnification, we used:-

The temperature at which the velocity of sound in air is two time its velocity at 10°C is:-

Two fog droplets have radius of 2:3 their terminal velocities are:-

A person using a lens as a simple microscope seen an:-

Longitudinal waves are also known as:-

Shock absorber of a car is an practical example of:-

Two wave trains of same amplitude and frequency travelling in opposite direction along the same path i the same medium produced:-

The fluid is said to be incompressible if its density is:-

The change in the quality of the environment that can be harmful to living things is called?

If the line of action of force passes through axis of rotation then its torque is:-