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 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 Reflection of blue sky by sea water ANSWER DOWNLOAD EXAMIANS APP
Physics What is the name of the device used to convert alternating current into direct current ? Transformer Galvanometer Ammeter Rectifier Transformer Galvanometer Ammeter Rectifier ANSWER DOWNLOAD EXAMIANS APP
Physics The working of the quartz crystal in the watch is based on the Edison Effect Piezo - electric Effect Johnson Effect Photoelectric Effect Edison Effect Piezo - electric Effect Johnson Effect Photoelectric Effect ANSWER DOWNLOAD EXAMIANS APP
Physics To open a door easily, the handle should be fixed In the middle Near the hinges None of these Away from mid-point opposite to hinges In the middle Near the hinges None of these Away from mid-point opposite to hinges ANSWER DOWNLOAD EXAMIANS APP
Physics At hill stations, the boiling point of water will be Less than that at sea level More than that at sea level Equal to the melting point of ice Same as at sea level Less than that at sea level More than that at sea level Equal to the melting point of ice Same as at sea level ANSWER DOWNLOAD EXAMIANS APP
Physics The flux commonly used in brazing is Borax Ammonium chloride Resin plus alcohol Zinc chloride Borax Ammonium chloride Resin plus alcohol Zinc chloride ANSWER DOWNLOAD EXAMIANS APP
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