Physics Which of the following has the highest frequency? Microwaves X-rays Radio waves Cosmic rays Microwaves X-rays Radio waves Cosmic rays ANSWER DOWNLOAD EXAMIANS APP
Physics Mud houses are cooler in summers and warmer in winters as compared to brick houses because Mud is a poor insulator Evaporation of water causes cooling in summers and sunlight coming through holes causes warming in winters Mud is a good conductor Mud is a bad conductor Mud is a poor insulator Evaporation of water causes cooling in summers and sunlight coming through holes causes warming in winters Mud is a good conductor Mud is a bad conductor ANSWER DOWNLOAD EXAMIANS APP
Physics What is the name of the device used to convert alternating current into direct current ? Galvanometer Transformer Rectifier Ammeter Galvanometer Transformer Rectifier Ammeter ANSWER DOWNLOAD EXAMIANS APP
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 In AC circuits, AC meters measure Mean square values Mean values Peak values Rms values Mean square values Mean values Peak values Rms values ANSWER DOWNLOAD EXAMIANS APP
Physics Necessary element of change in solar energy to electrical energy Silicon Tantelum Pure Copper Berillium Silicon Tantelum Pure Copper Berillium ANSWER DOWNLOAD EXAMIANS APP
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