List of top Physics Questions

Real expansion of liquid is

Ratio of isothermal elasticity of gas to the adiabatic elasticity is

Rate of effusion of LPG (a mixture of n-butanemole fraction of n-butane in LPG is

Rain drops fall with terminal velocity due to

Radioactivity is the phenomenon associated with

Radio waves of constant amplitude can be generated with

Radioactive disintegration is an example of

Quality of sound primarily depends upon

Quantity that remains unchanged in a transformer is

Quality factor and power factor both have the dimensions of

Pure silicon and germanium behave as

Pressure is a scalar quantity because

Pressure gradient has the same dimensions as that of

Pressure at a point inside a liquid does not depend on

Pressure applied to an enclosed fluid is transmitted undiminished to every point of the fluid and the walls of containing vessel. This law was first formulated by

Power factor is one for

Preferable devices used to measure distance of $10^0 m$, $10^{-3.5} m$ and $10^{-5}m$ are

Potential energy of an isolated system in which two protons are brought close to each other will

Potential barrier developed in a junction diode opposes the flow of

'POISE' is the

Points $ P $ , $ Q $ and $ R $ are in a vertical line such that $ PQ = QR $ . A ball at $ P $ is allowed to fall freely. The ratio of times of descent through $ PQ $ and $ QR $ is

Point out the correct set of diamagnetic substances

Plutonium decays with half life of $24000$ years. If plutonium is stored for $72000$ years, the fraction of it that remains is

Plant cells differ from animal cells in having

Two chained particles traverse identical helical paths in a completely opposite sense in a uniform magnetic field $\bar{B}=B_0\hat{K}$