Physics In a Cinema hall, the distance between the projector and the screen is increased by 2%. Then the intensity of illumination on the screen is Decreased by 4% Decreased by 2% Increased by 2% Increased by 4% Decreased by 4% Decreased by 2% Increased by 2% Increased by 4% ANSWER DOWNLOAD EXAMIANS APP
Physics In a photocell light energy is converted into Electrical energy Potential energy Chemical energy Heat energy Electrical energy Potential energy Chemical energy Heat energy ANSWER DOWNLOAD EXAMIANS APP
Physics Dynamo is a device for converting Chemical energy into electrical energy Magnetic energy into electrical energy Mechanical energy into electrical energy Heat energy into electrical energy Chemical energy into electrical energy Magnetic energy into electrical energy Mechanical energy into electrical energy Heat energy into electrical energy ANSWER DOWNLOAD EXAMIANS APP
Physics Solar energy is converted into chemical energy during Osmosis Diffusion Photosynthesis Transpiration Osmosis Diffusion Photosynthesis Transpiration ANSWER DOWNLOAD EXAMIANS APP
Physics A body falling through a liquid acquires a steady velocity is known as End velocity Terminal velocity Touch down velocity Steady state velocity End velocity Terminal velocity Touch down velocity Steady state velocity ANSWER DOWNLOAD EXAMIANS APP
Physics Which microscope is often used to view metal surfaces? Scanning tunneling microscopes Electron microscopes None of these Optical microscopes Scanning tunneling microscopes Electron microscopes None of these Optical microscopes ANSWER DOWNLOAD EXAMIANS APP
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