Physics Which among the following determines the pitch of a sound? Wavelength Amplitude Loudness Frequency Wavelength Amplitude Loudness Frequency ANSWER DOWNLOAD EXAMIANS APP
Physics A copper disc has a hole. If the disc is heated, the size of the hole Decreases First increases and than decreases Increases No change Decreases First increases and than decreases Increases No change ANSWER DOWNLOAD EXAMIANS APP
Physics Conversion of sound energy into electrical energy is done by Loudspeaker Microphone Solar cell Gramophone Loudspeaker Microphone Solar cell Gramophone ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following phenomenon helps to conclude that light is a transverse wave? Interference Refraction Diffraction Polarisation Interference Refraction Diffraction Polarisation ANSWER DOWNLOAD EXAMIANS APP
Physics Out of the following pairs, which one does not have identical dimension? Impulse and Momentum Moment of inertia and moment of a force Angular momentum and Planck's constant Work and Torque Impulse and Momentum Moment of inertia and moment of a force Angular momentum and Planck's constant Work and Torque ANSWER DOWNLOAD EXAMIANS APP
Physics What is the full form of "RADAR" ? Region Device and Ranging Radio Detecting and Ranging Radio Device and Ranging Radio Detect and Rangs Region Device and Ranging Radio Detecting and Ranging Radio Device and Ranging Radio Detect and Rangs ANSWER DOWNLOAD EXAMIANS APP
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