Physics Total internal reflection can not take place when light goes from : Glass to water Water to glass Water to air Glass to air Glass to water Water to glass Water to air Glass to air ANSWER DOWNLOAD EXAMIANS APP
Physics A body of mass 2 kg is thrown upward with initial velocity of 20 m/s. After 2 seconds, its kinetic energy will be : (g = 10 m/s2) 200 J 100 J 400 J 0 J 200 J 100 J 400 J 0 J ANSWER DOWNLOAD EXAMIANS APP
Physics As water is cooled from 4 deg C to 0 deg C, its density None of these Decreases Remains same Increases None of these Decreases Remains same Increases ANSWER DOWNLOAD EXAMIANS APP
Physics In quantum mechanics a particle is represented by a None of these Particle Wave packet Wave None of these Particle Wave packet Wave ANSWER DOWNLOAD EXAMIANS APP
Physics A gap is left between two rails of a railway track to accommodate...... of the metal. Volume expansion Linear expansion Apparent expansion Areal expansion Volume expansion Linear expansion Apparent expansion Areal expansion ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of falling rain drops attains a terminal value because of Air current Viscous force exerted by air Upward thrust due to air Surface tension Air current Viscous force exerted by air Upward thrust due to air Surface tension ANSWER DOWNLOAD EXAMIANS APP