Physics Which one among the following doesn't have any effect on velocity of sound ? Pressure Humidity Density Temperature Pressure Humidity Density Temperature ANSWER DOWNLOAD EXAMIANS APP
Physics Stars twinkle because the intensity of light emitted by them changes with time. the distance of the stars from the earth changes with time. None of these the refractive index of the different layers of the earth's atmosphere ch the intensity of light emitted by them changes with time. the distance of the stars from the earth changes with time. None of these the refractive index of the different layers of the earth's atmosphere ch ANSWER DOWNLOAD EXAMIANS APP
Physics stars which appear single to the naked eye but are double when seen through a telescope are asteroids novas and supernovas quasars binaries asteroids novas and supernovas quasars binaries ANSWER DOWNLOAD EXAMIANS APP
Physics An electric iron of 750 W is used for S hours per day. Then the energy consumed in one day by the iron is: 6 units 600 units 0.6 units 60 units 6 units 600 units 0.6 units 60 units ANSWER DOWNLOAD EXAMIANS APP
Physics Which one is the unit of surface tension of a liquid Electron volt /cm2 None of these Newton /m2 Joule/ mm Electron volt /cm2 None of these Newton /m2 Joule/ mm ANSWER DOWNLOAD EXAMIANS APP
Physics The tidal waves on sea is mainly due to Gravitational Effect of Sun on Earth None of these Gravitational Effect of Moon on Earth Gravitational Effect of Earth on Moon Gravitational Effect of Sun on Earth None of these Gravitational Effect of Moon on Earth Gravitational Effect of Earth on Moon ANSWER DOWNLOAD EXAMIANS APP
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