Physics The value of coefficient of restitution in perfectly elastic collision is 1 2 0.5 1 2 0.5 ANSWER DOWNLOAD EXAMIANS APP
Physics The rate of change of linear momentum of a body falling freely under gravity is equal to it's ________ ? Potential Energy Kinetic Energy Impulse Weight Potential Energy Kinetic Energy Impulse Weight ANSWER DOWNLOAD EXAMIANS APP
Physics The device used to change the speed of an electric fan is Regulator Switch Rectifier Amplifier Regulator Switch Rectifier Amplifier ANSWER DOWNLOAD EXAMIANS APP
Physics The radiant energy having lowest energy is Visible light Gamma rays UV rays Microwave radiation Visible light Gamma rays UV rays Microwave radiation ANSWER DOWNLOAD EXAMIANS APP
Physics Atomic hydrogen has a life period of One day A fraction of a second One hour One minute One day A fraction of a second One hour One minute ANSWER DOWNLOAD EXAMIANS APP
Physics Vegetables are cooked in lesser time by adding a pinch of salt while cooking because Boiling point of water increases Latent heat of vaporization of water increases Boiling point of water decreases Latent heat of vaporization of water decreases Boiling point of water increases Latent heat of vaporization of water increases Boiling point of water decreases Latent heat of vaporization of water decreases ANSWER DOWNLOAD EXAMIANS APP
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