Physics The energy of a photon varies directly with its Wave length None of these Speed Frequency Wave length None of these Speed Frequency ANSWER DOWNLOAD EXAMIANS APP
Physics Which is a correct way to measure wavelength? Nearest peak to nearest trough Nearest peak to peak None of these Nearest trough to peak Nearest peak to nearest trough Nearest peak to peak None of these Nearest trough to peak ANSWER DOWNLOAD EXAMIANS APP
Physics Atomic hydrogen has a life period of One day A fraction of a second One hour One minute One day A fraction of a second One hour One minute ANSWER DOWNLOAD EXAMIANS APP
Physics The blue colour of water in the sea is due to Reflection of blue sky by sea water Scattering of blue light by water molecules Reflection of blue light by impurities in sea water Absorption of other colours except blue by water molecules Reflection of blue sky by sea water Scattering of blue light by water molecules Reflection of blue light by impurities in sea water Absorption of other colours except blue by water molecules ANSWER DOWNLOAD EXAMIANS APP
Physics The impurity atoms with which silicon should be doped to make p-type semiconductors are Germanium Boron Antimony Phosphorus Germanium Boron Antimony Phosphorus ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is indicated by the colour of a star ? Temperature Size Distance Weight Temperature Size Distance Weight ANSWER DOWNLOAD EXAMIANS APP
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