Physics Conversion of sound energy into electrical energy is done by Loudspeaker Solar cell Gramophone Microphone Loudspeaker Solar cell Gramophone Microphone ANSWER DOWNLOAD EXAMIANS APP
Physics If the wavelengths corresponding to ultraviolet, visible and infrared radiations are given as lUV, lVIS and lIR respectively, then which of the following gives the correct relationship among these wavelengths? LUV > lVIS > lIR LUV < lVIS < lIR LUV > lIR > lVIS LUV < lIR < lVIS LUV > lVIS > lIR LUV < lVIS < lIR LUV > lIR > lVIS LUV < lIR < lVIS ANSWER DOWNLOAD EXAMIANS APP
Physics In a ________ the wave particles of the medium vibrate in a direction perpendicular to the direction of wave propagation Transverse Longitudinal Rolling Field Transverse Longitudinal Rolling Field ANSWER DOWNLOAD EXAMIANS APP
Physics On a rainy day, small oil films on water show brilliant colours. This is due to polarization dispersion interference diffraction polarization dispersion interference diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics The wave theory of light can explain Comptom effect Photoelectric effect Black body spectrum Interference of light Comptom effect Photoelectric effect Black body spectrum Interference of light ANSWER DOWNLOAD EXAMIANS APP
Physics A vacuum cleaner works on the principle of pressure difference. On the moon it will Work with increased efficiency Not work at all Work with reduced efficiency Work as efficiently as on the earth Work with increased efficiency Not work at all Work with reduced efficiency Work as efficiently as on the earth ANSWER DOWNLOAD EXAMIANS APP
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