Work, Energy and Power — Physics STD 11 — Question

A temperature difference of 25°C is equivalent to a temperature difference of

The temperature at which the molecules of nitrogen will have the same rms velocity as the molecules of oxygen at 127° C is

The average translational K.E. of O2(molar mass 32) molecules at a particular temperature is 0.048 eV. The translational K.E. of N2 (molar mass 28) molecules in eV at the same temperature is ……….

According to Newton’s third law –

Newtons laws are applicable in –

1 kilowatt hour is equivalent to

Chandrasekar limit is ….. times the mass of the sun.

The first derivative of position vector with respect to time is –

The dimensional formula of coefficient of viscosity is ……