Physics Every hot object emits ________ X–rays Ultraviolet rays Visible light Infrared rays X–rays Ultraviolet rays Visible light Infrared rays ANSWER DOWNLOAD EXAMIANS APP
Physics Find the current (in A) when a charge of 500 Coulomb flows in 25 seconds. 40 20 12500 6250 40 20 12500 6250 ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of sound in moist air is more than in dry air because the moist air has Less density than dry air. More density than dry air. More pressure than dry air. Less pressure than dry air. Less density than dry air. More density than dry air. More pressure than dry air. Less pressure than dry air. ANSWER DOWNLOAD EXAMIANS APP
Physics A solid needle placed horizontally on the surface of the water floats due to Capillary action Surface tension of water Viscosity of water Water pressure Capillary action Surface tension of water Viscosity of water Water pressure ANSWER DOWNLOAD EXAMIANS APP
Physics The colours of stars depend on their Atmospheric pressure Distance Radius Temperature Atmospheric pressure Distance Radius Temperature ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following cannot be used for making lenses? Water Glass Soil Plastic Water Glass Soil Plastic ANSWER DOWNLOAD EXAMIANS APP
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