Physics To resolve an object in an electron microscope, Both A & B The wavelength of the electrons must be close to the diameter of the object The wavelength of the electrons must be greater than the diameter of the object. None of these Both A & B The wavelength of the electrons must be close to the diameter of the object The wavelength of the electrons must be greater than the diameter of the object. None of these ANSWER DOWNLOAD EXAMIANS APP
Physics A dynamo is a device which Converts electrical energy into mechanical energy Creates mechanical energy Converts mechanical energy into electrical energy Creates electrical energy Converts electrical energy into mechanical energy Creates mechanical energy Converts mechanical energy into electrical energy Creates electrical energy ANSWER DOWNLOAD EXAMIANS APP
Physics What is the fundamental unit of amount of a substance? Candela Mole Meter Kelvin Candela Mole Meter Kelvin ANSWER DOWNLOAD EXAMIANS APP
Physics If a force acts upon two objects at rest, and having different masses for the same amount of time, then which one of the following will be the same for both the objects? Velocity Momentum Kinetic Energy Acceleration Velocity Momentum Kinetic Energy Acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics Erg cross Sec is the unit of Planck's constant Linear Momentum Angular momentum Energy Planck's constant Linear Momentum Angular momentum Energy ANSWER DOWNLOAD EXAMIANS APP
Physics The Solar energy produced by None Fusion reaction Combustion reaction Fission reaction None Fusion reaction Combustion reaction Fission reaction ANSWER DOWNLOAD EXAMIANS APP