Physics
For an ideal gas, which one of the following statements does not hold true?

The potential energy of the gas molecules is zero
There is no interactive force between the molecules.
The kinetic energies of all gas molecules are not same
The speed of all gas molecules is same

ANSWER DOWNLOAD EXAMIANS APP

Physics
Circuit breaker usually operate under

Transient state of short-circuit current
After D. C. component has ceased
Sub-transient state of short-circuit current
Steady state of short-circuit current

ANSWER DOWNLOAD EXAMIANS APP