Physics Which tube used to produce X-ray? Roentgen Coolidge tube None of these X-ray tube Roentgen Coolidge tube None of these X-ray tube ANSWER DOWNLOAD EXAMIANS APP
Physics In mirrors the back surface is coated with a thin layer of : Silver nitrate Silver Mercury Red oxide Silver nitrate Silver Mercury Red oxide ANSWER DOWNLOAD EXAMIANS APP
Physics In which form is the supplied heat energy stored during change in temperature of substance? Both kinetic and potential energy Heat energy Potential energy Kinetic energy Both kinetic and potential energy Heat energy Potential energy Kinetic energy ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the lowest frequency? Ultra violet rays Gamma rays Visible light Xrays Ultra violet rays Gamma rays Visible light Xrays ANSWER DOWNLOAD EXAMIANS APP
Physics Which has the lowest albedo? Light surfaces None of these Both A & B Dark surfaces Light surfaces None of these Both A & B Dark surfaces ANSWER DOWNLOAD EXAMIANS APP
Physics The shape of our milky way galaxy is None of these Spiral Circular Elliptical None of these Spiral Circular Elliptical ANSWER DOWNLOAD EXAMIANS APP