Physics The electrical domestic tube light gives white fluorescent light because of Vacuum inside the tube Heavy current Colision between molecules of filled gas under electric current Falling of ultra violet rays on the white inner coating of the tube Vacuum inside the tube Heavy current Colision between molecules of filled gas under electric current Falling of ultra violet rays on the white inner coating of the tube ANSWER DOWNLOAD EXAMIANS APP
Physics The energy emitted by the Sun is due to All of these Nuclear fusion Nuclear fission Chemical reaction All of these Nuclear fusion Nuclear fission Chemical reaction ANSWER DOWNLOAD EXAMIANS APP
Physics Pycnometer is an instrument used to measure the Density Intensity of solar radiation Intensity of earthquake High temperatures Density Intensity of solar radiation Intensity of earthquake High temperatures ANSWER DOWNLOAD EXAMIANS APP
Physics The energy of a photon, whose momentum is 10 MeV/c, where c is the speed of light, is given by 100 MeV 0.1 MeV 1 MeV 10 MeV 100 MeV 0.1 MeV 1 MeV 10 MeV ANSWER DOWNLOAD EXAMIANS APP
Physics The colour of the ocean appears to be blue because the sunlight falling on it is Scattered Diffracted Reflected Refracted Scattered Diffracted Reflected Refracted ANSWER DOWNLOAD EXAMIANS APP
Physics Why two thin shirts can keep us warmer than a single thick shirt in winter ? Air layer between two shirts behaves like insulating media Air layer between two shirts works as good conductor No radiation of heat takes place Two thin shirts become thicker so prevent transmission of heat Air layer between two shirts behaves like insulating media Air layer between two shirts works as good conductor No radiation of heat takes place Two thin shirts become thicker so prevent transmission of heat ANSWER DOWNLOAD EXAMIANS APP
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