Physics Conversion of sound energy into electrical energy is done by Microphone Loudspeaker Gramophone Solar cell Microphone Loudspeaker Gramophone Solar cell ANSWER DOWNLOAD EXAMIANS APP
Physics The information of brilliant colors in a thin soap film is a consequence of the phenomena of Multiple reflection and interference Polarization and interference Multiple refraction and dispersion Diffraction and dispersion Multiple reflection and interference Polarization and interference Multiple refraction and dispersion Diffraction and dispersion ANSWER DOWNLOAD EXAMIANS APP
Physics Convex mirror is generally used in ________ Rear view mirror Opthalmoscope Solar cookers Reflector for head light Rear view mirror Opthalmoscope Solar cookers Reflector for head light ANSWER DOWNLOAD EXAMIANS APP
Physics The redness in atmosphere at Sunrise and Sunset is due to : Reflection of light Dispersion of light Refraction of light Scattering of light Reflection of light Dispersion of light Refraction of light Scattering of light ANSWER DOWNLOAD EXAMIANS APP
Physics One nanometer is equal to 10-6m 10-5m 10-8m 10-9m 10-6m 10-5m 10-8m 10-9m ANSWER DOWNLOAD EXAMIANS APP
Physics Addition of suitable impurities into semiconductor, is called Mixing Doping Diluting Forming Mixing Doping Diluting Forming ANSWER DOWNLOAD EXAMIANS APP
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