Physics The magnifying power of an astronomical telescope can be decreased by None of these Increasing the focal length of the objective Decreasing the focal length of the eyepiece Increasing the focal length of the eyepiece None of these Increasing the focal length of the objective Decreasing the focal length of the eyepiece Increasing the focal length of the eyepiece ANSWER DOWNLOAD EXAMIANS APP
Physics When a bottle of scent is kept open in a corner of a room its odour is felt in all parts of the room. This is due to the phenomenon of : Sublimation Evaporation Diffusion Vaporisation Sublimation Evaporation Diffusion Vaporisation ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following is credited to work for the unification of electricity, magnetism and optics field of Physics? Michael Faraday James Clerk Maxwell Isaac Newton Haris Christian Oersted Michael Faraday James Clerk Maxwell Isaac Newton Haris Christian Oersted ANSWER DOWNLOAD EXAMIANS APP
Physics In mirrors the back surface is coated with a thin layer of : Mercury Red oxide Silver Silver nitrate Mercury Red oxide Silver Silver nitrate ANSWER DOWNLOAD EXAMIANS APP
Physics Solar energy is converted into chemical energy during Diffusion Osmosis Transpiration Photosynthesis Diffusion Osmosis Transpiration Photosynthesis ANSWER DOWNLOAD EXAMIANS APP