Physics One light year is equal to 2 trillion miles 6 trillion miles 9 trillion miles 8 trillion miles 2 trillion miles 6 trillion miles 9 trillion miles 8 trillion miles ANSWER DOWNLOAD EXAMIANS APP
Physics Night photography and photopraphy in mist and fog are possible using Ultra-violet radiation Gamma radiation Microwave radiation Infra-red radiation Ultra-violet radiation Gamma radiation Microwave radiation Infra-red radiation ANSWER DOWNLOAD EXAMIANS APP
Physics Light beam which is highly directional is called: Grazer Maser Laser Eraser Grazer Maser Laser Eraser ANSWER DOWNLOAD EXAMIANS APP
Physics Solar cells work on the principle of Photoelectric effect Photoconductive effect Photosynthesis Photovoltaic effect Photoelectric effect Photoconductive effect Photosynthesis Photovoltaic effect ANSWER DOWNLOAD EXAMIANS APP
Physics The minimum number of forces to keep a particle in equilibrium is 2 1 3 4 2 1 3 4 ANSWER DOWNLOAD EXAMIANS APP
Physics For a ray of light to suffer total internal reflection it has to pass from : Water to glass Air to water Glass to water Air to glass Water to glass Air to water Glass to water Air to glass ANSWER DOWNLOAD EXAMIANS APP
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