Physics When light passes from one medium to another, this phenomenon of change in its direction is called ________ Diffraction Refraction Propagation No option is correct Diffraction Refraction Propagation No option is correct ANSWER DOWNLOAD EXAMIANS APP
Physics In mirrors the back surface is coated with a thin layer of : Silver nitrate Mercury Silver Red oxide Silver nitrate Mercury Silver Red oxide ANSWER DOWNLOAD EXAMIANS APP
Physics An object at rest will remain at rest and an object in motion will remain in motion until and unless it is acted upon by an external force. This is Newton's Third law Fourth law Second law First law Third law Fourth law Second law First law ANSWER DOWNLOAD EXAMIANS APP
Physics In a filament type light bulb most of the electric power consumed appears as Ultra-violet rays Visible light Infra-red rays Fluorescent light Ultra-violet rays Visible light Infra-red rays Fluorescent light ANSWER DOWNLOAD EXAMIANS APP
Physics The large collection of stars, dust and gas held together by gravitational attraction between components is known as Atmosphere Galaxy Sun Family Cluster Atmosphere Galaxy Sun Family Cluster ANSWER DOWNLOAD EXAMIANS APP