Physics Dynamo is a device for converting Mechanical energy into electrical energy Magnetic energy into electrical energy Heat energy into electrical energy Chemical energy into electrical energy Mechanical energy into electrical energy Magnetic energy into electrical energy Heat energy into electrical energy Chemical energy into electrical energy ANSWER DOWNLOAD EXAMIANS APP
Physics Weight of a body is maximum at the: Subtropics Pole Tropics Equator Subtropics Pole Tropics Equator ANSWER DOWNLOAD EXAMIANS APP
Physics Rate of doing work is called Energy Power Capacity Current Energy Power Capacity Current ANSWER DOWNLOAD EXAMIANS APP
Physics The quality or tone of a musical sound produced by a stringed instrument depends on Amplitude of vibration Length of the strings in the instrument Wave form of the sound Frequency of vibration Amplitude of vibration Length of the strings in the instrument Wave form of the sound Frequency of vibration ANSWER DOWNLOAD EXAMIANS APP
Physics A bullet of mass 10gm is fired with a velocity of 40 m/s from a gun of mass 8 kg. Find the recoil velocity (in m/s) of the gun. 0.05 4 2 0.1 0.05 4 2 0.1 ANSWER DOWNLOAD EXAMIANS APP
Physics The sky appears blue because of Emision of blue wavelength by the sun Reflection on sea water Atmospheric water vapour Scattering of light Emision of blue wavelength by the sun Reflection on sea water Atmospheric water vapour Scattering of light ANSWER DOWNLOAD EXAMIANS APP