Physics The electric current in a metal wire is due to the flow of - Protons Ions Electrons Holes Protons Ions Electrons Holes ANSWER DOWNLOAD EXAMIANS APP
Physics In an optical fibre the signal is transmitted In a curved path Due to refraction In a straight line path Due to total internal reflection In a curved path Due to refraction In a straight line path Due to total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics A bullet is fired from a rifle which recoils after firing. The ratio of kinetic energy of the rifle to that of the bullet is Less than one One More than one Zero Less than one One More than one Zero ANSWER DOWNLOAD EXAMIANS APP
Physics The magnitude of buoyant force depends on the ________ of the fluid. Mass Temperature Density Volume Mass Temperature Density Volume ANSWER DOWNLOAD EXAMIANS APP
Physics In mirrors the back surface is coated with a thin layer of : Silver nitrate Red oxide Mercury Silver Silver nitrate Red oxide Mercury Silver ANSWER DOWNLOAD EXAMIANS APP
Physics Negative acceleration is in the opposite direction of: Momentum Distance Velocity Force Momentum Distance Velocity Force ANSWER DOWNLOAD EXAMIANS APP
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