Physics Which tube used to produce X-ray? None of these Coolidge tube Roentgen X-ray tube None of these Coolidge tube Roentgen X-ray tube ANSWER DOWNLOAD EXAMIANS APP
Physics It is easy to burst a gas-filled balloon with a needle than with a nail. It is because Needle exerts more pressure than nail on the balloon. Gas is reactive with the needle. Nail exerts more pressure than needle on the balloon. Nail is more longer than needle. Needle exerts more pressure than nail on the balloon. Gas is reactive with the needle. Nail exerts more pressure than needle on the balloon. Nail is more longer than needle. ANSWER DOWNLOAD EXAMIANS APP
Physics Formation of shadows can be explained by Reflection Refraction Total internal reflection Rectilinear propagation of light Reflection Refraction Total internal reflection Rectilinear propagation of light ANSWER DOWNLOAD EXAMIANS APP
Physics Addition of suitable impurities into semiconductor, is called Diluting Forming Doping Mixing Diluting Forming Doping Mixing ANSWER DOWNLOAD EXAMIANS APP
Physics The time period of a pendulum when taken to the Moon would: Increase Remain the same Become zero Decrease Increase Remain the same Become zero Decrease ANSWER DOWNLOAD EXAMIANS APP
Physics The mercury and sodium street lamps light up because of : Atomic absorption Atomic emission Electron emission Electron absorption Atomic absorption Atomic emission Electron emission Electron absorption ANSWER DOWNLOAD EXAMIANS APP