Physics A voltaic cell converts chemical energy to Light energy Mechanical energy Electrical energy Heat energy Light energy Mechanical energy Electrical energy Heat energy ANSWER DOWNLOAD EXAMIANS APP
Physics The work done by the string of a simple pendulum during one complete oscillation is equal to Total energy of the pendulum Potential energy of the pendulum Zero Kinetic energy of the pendulum Total energy of the pendulum Potential energy of the pendulum Zero Kinetic energy of the pendulum ANSWER DOWNLOAD EXAMIANS APP
Physics Conversion of sound energy into electrical energy is done by Gramophone Microphone Solar cell Loudspeaker Gramophone Microphone Solar cell Loudspeaker ANSWER DOWNLOAD EXAMIANS APP
Physics If a person moves a trolley for a distance of 10 m with a force of 50 N, then the work done is 20 J 5 J 500 J 0.2 J 20 J 5 J 500 J 0.2 J ANSWER DOWNLOAD EXAMIANS APP
Physics Necessary element of change in solar energy to electrical energy Silicon Tantelum Berillium Pure Copper Silicon Tantelum Berillium Pure Copper ANSWER DOWNLOAD EXAMIANS APP
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