Physics Sound travels fastest in Water Vacuum Glass Air Water Vacuum Glass Air ANSWER DOWNLOAD EXAMIANS APP
Physics Vehicles use ________ to see the objects coming from behind. Concave lens Concave mirror Convex mirror Convex lens Concave lens Concave mirror Convex mirror Convex lens ANSWER DOWNLOAD EXAMIANS APP
Physics In a diesel engine the high temperature needed to ignite the fuel is achieved by The battery Compressing air in the cylinders Using heat from exhaust An electrical spark The battery Compressing air in the cylinders Using heat from exhaust An electrical spark ANSWER DOWNLOAD EXAMIANS APP
Physics A metal plate with a circular hole at the centre is heated. What will happen to the area of the hole ? Will increase first and then dcrease Dacrease Increase Remain constant Will increase first and then dcrease Dacrease Increase Remain constant ANSWER DOWNLOAD EXAMIANS APP
Physics Which is the point from where an azimuth originates? East South North West East South North West ANSWER DOWNLOAD EXAMIANS APP
Physics Sound cannot pass through Vacuum Steel Water Air Vacuum Steel Water Air ANSWER DOWNLOAD EXAMIANS APP