Physics The blue colour of water in the sea is due to Scattering of blue light by water molecules Reflection of blue light by impurities in sea water Reflection of blue sky by sea water Absorption of other colours except blue by water molecules Scattering of blue light by water molecules Reflection of blue light by impurities in sea water Reflection of blue sky by sea water Absorption of other colours except blue by water molecules ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the longest wavelength? Ultraviolet radiation Infrared radiation X-ray radiation Visible radiation Ultraviolet radiation Infrared radiation X-ray radiation Visible radiation ANSWER DOWNLOAD EXAMIANS APP
Physics In which of the following industries is mica as a raw material? Iron and Steel Cement Glass and Pottery Electrical Iron and Steel Cement Glass and Pottery Electrical ANSWER DOWNLOAD EXAMIANS APP
Physics Why is it difficult to breathe at higher altitudes? Due to ozone Due to low temperature Due to low air pressure Due to high humidity Due to ozone Due to low temperature Due to low air pressure Due to high humidity ANSWER DOWNLOAD EXAMIANS APP
Physics The rate at which energy is transferred is called Potential Volt Power Watt Potential Volt Power Watt ANSWER DOWNLOAD EXAMIANS APP
Physics The width of depletion layer of a P-N junction Increases with heavy doping Is increased under reverse bias Decreases with light doping Is independent of applied voltage Increases with heavy doping Is increased under reverse bias Decreases with light doping Is independent of applied voltage ANSWER DOWNLOAD EXAMIANS APP
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