Physics The energy of a photon, whose momentum is 10 MeV/c, where c is the speed of light, is given by 1 MeV 100 MeV 0.1 MeV 10 MeV 1 MeV 100 MeV 0.1 MeV 10 MeV ANSWER DOWNLOAD EXAMIANS APP
Physics The device which converts AC to DC is Amplifier Rectifier None of these Oscillator Amplifier Rectifier None of these Oscillator ANSWER DOWNLOAD EXAMIANS APP
Physics Contact force is another name for ________ Muscular force Magnetic force Friction Electrostatic force Muscular force Magnetic force Friction Electrostatic force ANSWER DOWNLOAD EXAMIANS APP
Physics Two stones of unequal masses are thrown vertically up with the same velocity. Which of the following will happen? Any of them may reach greater height The heavier mass will reach greater height The lighter mass will reach greater height Both will reach the same height Any of them may reach greater height The heavier mass will reach greater height The lighter mass will reach greater height Both will reach the same height ANSWER DOWNLOAD EXAMIANS APP
Physics Temperature of distant luminous bodies can be determined by Gas thermometers Pyrometers Mercury thermometers Colour thermometers Gas thermometers Pyrometers Mercury thermometers Colour thermometers ANSWER DOWNLOAD EXAMIANS APP
Physics What measures Air pressure? Barkometer Bolometer Spectrometer Barometer Barkometer Bolometer Spectrometer Barometer ANSWER DOWNLOAD EXAMIANS APP