Physics Which alternative energy source is exhaustible? Wind energy Solar energy Geothermal energy Tidal energy Wind energy Solar energy Geothermal energy Tidal energy ANSWER DOWNLOAD EXAMIANS APP
Physics Intensity of any wave is proportional to which of the following? Amplitude Cube of amplitude Square of amplitude Square root of amplitude Amplitude Cube of amplitude Square of amplitude Square root of amplitude ANSWER DOWNLOAD EXAMIANS APP
Physics What type of heat transfer is boiling water? Conduction Radiation Convection None of these Conduction Radiation Convection None of these ANSWER DOWNLOAD EXAMIANS APP
Physics When a bottle of scent is kept open in a corner of a room its odour is felt in all parts of the room. This is due to the phenomenon of : Diffusion Evaporation Sublimation Vaporisation Diffusion Evaporation Sublimation Vaporisation ANSWER DOWNLOAD EXAMIANS APP
Physics If ice floating on water in a vessel melts, the water level in the vessel ________ . Increases Does not change Decreases First increases before decreasing Increases Does not change Decreases First increases before decreasing ANSWER DOWNLOAD EXAMIANS APP
Physics Light Emitting Diodes (LED) is used in fancy electronic devices such as toys emit visible light radio waves X-rays ultraviolet light visible light radio waves X-rays ultraviolet light ANSWER DOWNLOAD EXAMIANS APP
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