Physics One watt-hour is equivalent to 6.3 x 10-7 J 6.3 x 103 J 3.6 x 103 J 3.6 x 10-3 J 6.3 x 10-7 J 6.3 x 103 J 3.6 x 103 J 3.6 x 10-3 J ANSWER DOWNLOAD EXAMIANS APP
Physics In which of the following processes is energy released ? Absorption Respiration Ingestion Photosynthesis Absorption Respiration Ingestion Photosynthesis 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 2P > P P < P 2P > P P < P ANSWER DOWNLOAD EXAMIANS APP
Physics What happens to a liquid, when the vapour pressure equals the atmospheric pressure? The liquid boils The liquid cools No change The liquid evaporates The liquid boils The liquid cools No change The liquid evaporates ANSWER DOWNLOAD EXAMIANS APP
Physics In the case of bodies falling under gravity which of the following remains constant at a given place? Potential energy All listed here Kinetic energy Acceleration Potential energy All listed here Kinetic energy Acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics Quality of a musical note depends on Fundamental frequency Amplitude of the wave Velocity of sound in the medium Harmonics present Fundamental frequency Amplitude of the wave Velocity of sound in the medium Harmonics present ANSWER DOWNLOAD EXAMIANS APP
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