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