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