Physics Conversion of sound energy into electrical energy is done by Gramophone Microphone Solar cell Loudspeaker Gramophone Microphone Solar cell Loudspeaker ANSWER DOWNLOAD EXAMIANS APP
Physics An aircraft can perform aerobatic manoeuvres in a vertical loop because of Centripetal force Centrifugal force Weight Gravity Centripetal force Centrifugal force Weight Gravity ANSWER DOWNLOAD EXAMIANS APP
Physics Pieces of camphor placed on water move about rapidly. This is because of Diffusion Capillarity Surface tension Viscosity Diffusion Capillarity Surface tension Viscosity ANSWER DOWNLOAD EXAMIANS APP
Physics Ball pen functions on the principle of : Gravitational force Viscosity Surface tension Boyle's Law Gravitational force Viscosity Surface tension Boyle's Law ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has got more heat capacity ? Gold piece Iron piece Water Benzene Gold piece Iron piece Water Benzene ANSWER DOWNLOAD EXAMIANS APP
Physics In order to make an electromagnet you need a Iron nail Thin coated copper wire Dry cell batteries All of these Iron nail Thin coated copper wire Dry cell batteries All of these ANSWER DOWNLOAD EXAMIANS APP