Physics Conversion of sound energy into electrical energy is done by Gramophone Loudspeaker Solar cell Microphone Gramophone Loudspeaker Solar cell Microphone ANSWER DOWNLOAD EXAMIANS APP
Physics A capillary tube is partially dipped vertically in a vessel containing water. Due to capillarity water rises in the tube. The height of water rise in the tube can be increased by Increasing the radius of the capillary tube Increasing the height of water in the vessel Decreasing the radius of the capillary tube None of these Increasing the radius of the capillary tube Increasing the height of water in the vessel Decreasing the radius of the capillary tube None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Forged documents are detected by Infra-red rays Beta rays Gamma rays Ultraviolet rays Infra-red rays Beta rays Gamma rays Ultraviolet rays ANSWER DOWNLOAD EXAMIANS APP
Physics If a person moves a trolley for a distance of 10 m with a force of 50 N, then the work done is 500 J 5 J 20 J 0.2 J 500 J 5 J 20 J 0.2 J ANSWER DOWNLOAD EXAMIANS APP
Physics Ice cubes are added to a glass of pure water and a glass of pure alcohol. The ice would be At a higher level in alcohol Floating in alcohol and sinking in water At a higher level in water At the same level in both At a higher level in alcohol Floating in alcohol and sinking in water At a higher level in water At the same level in both ANSWER DOWNLOAD EXAMIANS APP
Physics Pieces of camphor placed on water move about rapidly. This is because of Surface tension Viscosity Diffusion Capillarity Surface tension Viscosity Diffusion Capillarity ANSWER DOWNLOAD EXAMIANS APP