Physics Sources of geothermal power are Both A & B Water None of these Earth's heat Both A & B Water None of these Earth's heat ANSWER DOWNLOAD EXAMIANS APP
Physics Lightning heats the surrounding air to 300 deg Cent 300000 deg Cent 3000 deg Cent 30000 deg Cent 300 deg Cent 300000 deg Cent 3000 deg Cent 30000 deg Cent ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the fastest communication channel? Optical fiber Microwave Radio wave All are operating at nearly the same propagation speed Optical fiber Microwave Radio wave All are operating at nearly the same propagation speed ANSWER DOWNLOAD EXAMIANS APP
Physics A photo-electric cell converts Mechanical energy to electric energy Light energy to chemical energy Heat energy to mechanical energy Light energy to electrical energy Mechanical energy to electric energy Light energy to chemical energy Heat energy to mechanical energy Light energy to electrical energy ANSWER DOWNLOAD EXAMIANS APP
Physics In a photocell light energy is converted into Electrical energy Chemical energy Potential energy Heat energy Electrical energy Chemical energy Potential energy Heat energy ANSWER DOWNLOAD EXAMIANS APP
Physics Which layer of the earth's atmosphere reflect back the radio waves to the earth's surface ? Ionosphere Mesosphere Exosphere Stratosphere Ionosphere Mesosphere Exosphere Stratosphere ANSWER DOWNLOAD EXAMIANS APP
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