Physics In mirrors the back surface is coated with a thin layer of : Red oxide Silver Silver nitrate Mercury Red oxide Silver Silver nitrate Mercury ANSWER DOWNLOAD EXAMIANS APP
Physics A bimetal made copper and iron strips welded together is straight at room temperature. It is held vertically with iron strip towards left and copper strip towards right. If this bimetal is heated, it will Bend towards right Remain straight None of these Bend towards left Bend towards right Remain straight None of these Bend towards left ANSWER DOWNLOAD EXAMIANS APP
Physics Quality of transmission depends upon Nature of medium only Nature of signal only Both (A) and (B) Neither A nor B Nature of medium only Nature of signal only Both (A) and (B) Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the highest entropy? Diamond Mercury Liquid nitrogen Hydrogen Diamond Mercury Liquid nitrogen Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a result of Surface tension ? Gravitational pull Capillary action Viscosity Radiation Gravitational pull Capillary action Viscosity Radiation ANSWER DOWNLOAD EXAMIANS APP
Physics Which tube used to produce X-ray? Roentgen X-ray tube Coolidge tube None of these Roentgen X-ray tube Coolidge tube None of these ANSWER DOWNLOAD EXAMIANS APP
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