Physics What type of lens is used in a magnifying glass None of these Concave Convex Plano-concave None of these Concave Convex Plano-concave 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
Physics If a body moves with a constant speed in a circle No acceleration is produced in it Its velocity remains constant No work is done on it No force acts on it No acceleration is produced in it Its velocity remains constant No work is done on it No force acts on it ANSWER DOWNLOAD EXAMIANS APP
Physics Sending a frame to a group of stations is known as Single casting Multicasting Spreading Casting Single casting Multicasting Spreading Casting ANSWER DOWNLOAD EXAMIANS APP
Physics A photo-electric cell converts Heat energy to mechanical energy Light energy to chemical energy Mechanical energy to electric energy Light energy to electrical energy Heat energy to mechanical energy Light energy to chemical energy Mechanical energy to electric energy Light energy to electrical energy ANSWER DOWNLOAD EXAMIANS APP
Physics A mass of 20 kg is at a height of 8 m above the ground. Then the potential energy possessed by the body is: [Given g = 9.8 m/s2] 1568 J 1568 N 1568 C 1568 W 1568 J 1568 N 1568 C 1568 W ANSWER DOWNLOAD EXAMIANS APP