Physics If there is a circular hole in a metal plate, what happens to the radius of the hole when the plate is heated? Decreases Depends upon the metal Unchanged Increases Decreases Depends upon the metal Unchanged Increases ANSWER DOWNLOAD EXAMIANS APP
Physics In an optical fibre the signal is transmitted In a curved path Due to refraction Due to total internal reflection In a straight line path In a curved path Due to refraction Due to total internal reflection In a straight line path ANSWER DOWNLOAD EXAMIANS APP
Physics The temperature at which water boils depends mainly on Relative humidity Air Pressure Density Specific heat Relative humidity Air Pressure Density Specific heat ANSWER DOWNLOAD EXAMIANS APP
Physics Which tube used to produce X-ray? None of these Coolidge tube X-ray tube Roentgen None of these Coolidge tube X-ray tube Roentgen ANSWER DOWNLOAD EXAMIANS APP
Physics A man stands on the pan of a balance holding a fish in his right hand and bucket of water in his left hand. If he transfers the fish into the bucket, the total weight on the pan Increases Decreases Remains the same First increases and then decreases Increases Decreases Remains the same First increases and then decreases ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of sound is maximum in which among the following? Liquids Gases Solids Vaccum Liquids Gases Solids Vaccum ANSWER DOWNLOAD EXAMIANS APP
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