Physics In which of the following cases, kinetic energy is being used in performing work ? Driving a car to cover a distance Paddling the bicycle to cover a distance Rowing a boat in the lake Wind mill grinding wheat grain Driving a car to cover a distance Paddling the bicycle to cover a distance Rowing a boat in the lake Wind mill grinding wheat grain ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following scientific discoveries was made by C.V. Raman? Super Conductivity Inelastic scattering of light by molecules Cyclotron Controlled nuclear fission Super Conductivity Inelastic scattering of light by molecules Cyclotron Controlled nuclear fission ANSWER DOWNLOAD EXAMIANS APP
Physics Flywheel is an important part of a steam engine because it : Decreases the moment of inertia Accelerates the speed of the engine Helps the engine in keeping the speed uniform Gives strength to the engine Decreases the moment of inertia Accelerates the speed of the engine Helps the engine in keeping the speed uniform Gives strength to the engine ANSWER DOWNLOAD EXAMIANS APP
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 The instrument used to measure the speed of the wind is Altimeter Chronometer Dosimeter Anemometer Altimeter Chronometer Dosimeter Anemometer ANSWER DOWNLOAD EXAMIANS APP
Physics The propagation of sound waves in a gas involves Isobaric compression and rarefaction Isochoric compression and rarefaction Adiabatic compression and rarefaction Isothermal compression and rarefaction Isobaric compression and rarefaction Isochoric compression and rarefaction Adiabatic compression and rarefaction Isothermal compression and rarefaction ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS