Physics A star appears twinkling in the sky because of Scattering of light by atmosphere Refraction of light by atmosphere Reflection of light by atmosphere Diffraction of light by atmosphere Scattering of light by atmosphere Refraction of light by atmosphere Reflection of light by atmosphere Diffraction of light by atmosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels fastest in Vacuum Air Glass Water Vacuum Air Glass Water ANSWER DOWNLOAD EXAMIANS APP
Physics A solid needle placed horizontally on the surface of the water floats due to Viscosity of water Surface tension of water Capillary action Water pressure Viscosity of water Surface tension of water Capillary action Water pressure ANSWER DOWNLOAD EXAMIANS APP
Physics The splitting of white light into its components is due to: Dispersion Reflection Refraction Transmission Dispersion Reflection Refraction Transmission ANSWER DOWNLOAD EXAMIANS APP
Physics An atom bomb based upon the principal of ________ Nuclear fussion Nuclear fission Controlled chain reaction None of these Nuclear fussion Nuclear fission Controlled chain reaction None of these ANSWER DOWNLOAD EXAMIANS APP
Physics In which one of the following the phenomenon of total internal reflection of light is used ? Twinkling of stars Formation of rainbow Working of binoculars Formation of mirage Twinkling of stars Formation of rainbow Working of binoculars Formation of mirage ANSWER DOWNLOAD EXAMIANS APP
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