Physics The device which converts sound energy into electrical energy is called Microphone Speaker Transmitter Amplifier Microphone Speaker Transmitter Amplifier ANSWER DOWNLOAD EXAMIANS APP
Physics The quality or tone of a musical sound produced by a stringed instrument depends on 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 Amplitude of vibration Length of the strings in the instrument ANSWER DOWNLOAD EXAMIANS APP
Physics The atmosphere is heated mainly by Conduction Radiation Insolation Convection Conduction Radiation Insolation Convection ANSWER DOWNLOAD EXAMIANS APP
Physics What does the slope of a velocity time graph represent? Speed Distance Momentum Acceleration Speed Distance Momentum Acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics The sky appears blue because of Scattering of light Emision of blue wavelength by the sun Atmospheric water vapour Reflection on sea water Scattering of light Emision of blue wavelength by the sun Atmospheric water vapour Reflection on sea water ANSWER DOWNLOAD EXAMIANS APP
Physics In a photocell light energy is converted into Potential energy Electrical energy Chemical energy Heat energy Potential energy Electrical energy Chemical energy Heat energy ANSWER DOWNLOAD EXAMIANS APP
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