Physics Which of the following pairs of physical quantities have the same dimensions? Work and Energy Force and Power Work and Power Momentum and Power Work and Energy Force and Power Work and Power Momentum and Power ANSWER DOWNLOAD EXAMIANS APP
Physics Water cannot be used to extinguish fire caused by electric current, because It may cause electrolysis It may cause electrocution It may cause hydrolysis It may spoil the wiring It may cause electrolysis It may cause electrocution It may cause hydrolysis It may spoil the wiring ANSWER DOWNLOAD EXAMIANS APP
Physics The energy that generates wind comes from what source? None of these Ocean currents Anemometers Solar radiation None of these Ocean currents Anemometers Solar radiation ANSWER DOWNLOAD EXAMIANS APP
Physics A wire of copper having length I and area of cross-section A is taken and a current i is flown through it. The power dissipated in the wire is P. If we take an aluminium wire having same dimensions and pass the same current through it, the power dissipated will be < P P 2P > P < P P 2P > P ANSWER DOWNLOAD EXAMIANS APP
Physics Who indirectly determined the mass of the electron by measuring the charge of the electron? Thomson Millikan Rutherford Einstein Thomson Millikan Rutherford Einstein ANSWER DOWNLOAD EXAMIANS APP
Physics Q = mcdT refers to Enthalpy formula Specific Heat formula Heat of Vaporization Heat Transfer formula Enthalpy formula Specific Heat formula Heat of Vaporization Heat Transfer formula ANSWER DOWNLOAD EXAMIANS APP