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 Zero Potential energy of the pendulum Kinetic energy of the pendulum Total energy of the pendulum Zero Potential energy of the pendulum Kinetic energy of the pendulum Total energy of the pendulum ANSWER DOWNLOAD EXAMIANS APP
Physics Conversion of sound energy into electrical energy is done by Loudspeaker Microphone Gramophone Solar cell Loudspeaker Microphone Gramophone Solar cell 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 500 J 0.2 J 5 J 20 J 500 J 0.2 J 5 J ANSWER DOWNLOAD EXAMIANS APP
Physics Necessary element of change in solar energy to electrical energy Silicon Pure Copper Berillium Tantelum Silicon Pure Copper Berillium Tantelum ANSWER DOWNLOAD EXAMIANS APP
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