Physics Circuit breaker usually operate under Sub-transient state of short-circuit current Transient state of short-circuit current Steady state of short-circuit current After D. C. component has ceased Sub-transient state of short-circuit current Transient state of short-circuit current Steady state of short-circuit current After D. C. component has ceased ANSWER DOWNLOAD EXAMIANS APP
Physics For an ideal gas, which one of the following statements does not hold true? There is no interactive force between the molecules. The potential energy of the gas molecules is zero The speed of all gas molecules is same The kinetic energies of all gas molecules are not same There is no interactive force between the molecules. The potential energy of the gas molecules is zero The speed of all gas molecules is same The kinetic energies of all gas molecules are not same ANSWER DOWNLOAD EXAMIANS APP
Physics The device which converts AC to DC is None of these Amplifier Oscillator Rectifier None of these Amplifier Oscillator Rectifier ANSWER DOWNLOAD EXAMIANS APP
Physics The sensation of weightlessness in a spacecraft in an orbit is due to the Presence of gravity outside but not inside the spacecraft Fact that spacecraft in the orbit has no energy Acceleration in the orbit which is equal to the acceleration due to gravity outside Absence of gravity outside Presence of gravity outside but not inside the spacecraft Fact that spacecraft in the orbit has no energy Acceleration in the orbit which is equal to the acceleration due to gravity outside Absence of gravity outside ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following options correctly explains the term heat budget? It is a mode of transfer of heat through matter by molecular activity. It is the balance between incoming and outgoing radiation It is the amount of heat which the surface of earth receives from the sun. It is the radiation from the earth in the form of long waves. It is a mode of transfer of heat through matter by molecular activity. It is the balance between incoming and outgoing radiation It is the amount of heat which the surface of earth receives from the sun. It is the radiation from the earth in the form of long waves. ANSWER DOWNLOAD EXAMIANS APP