Physics When a person sitting on a swing stands up on the swing, the frequency of oscillation Does not change Increases Becomes infinite Decreases Does not change Increases Becomes infinite Decreases ANSWER DOWNLOAD EXAMIANS APP
Physics A doppler effect occurs when a source of sound moves Towards you Both A & B None of these Away from you Towards you Both A & B None of these Away from you ANSWER DOWNLOAD EXAMIANS APP
Physics What type of heat transfer is boiling water? Conduction Radiation None of these Convection Conduction Radiation None of these Convection ANSWER DOWNLOAD EXAMIANS APP
Physics Necessary element of change in solar energy to electrical energy Pure Copper Silicon Tantelum Berillium Pure Copper Silicon Tantelum Berillium ANSWER DOWNLOAD EXAMIANS APP
Physics A bottle of sodalime is grasped by the neck and swung briskly in a vertical circle, Near which portion of the bottle do the bubbles collect? Near the bottom Near the neck In the middle of the bottom Bubbles remain distributed uniformly Near the bottom Near the neck In the middle of the bottom Bubbles remain distributed uniformly ANSWER DOWNLOAD EXAMIANS APP
Physics The atmospheric layer reflecting radio waves is called Stratosphere Ionosphere Ozonosphere Mesosphere Stratosphere Ionosphere Ozonosphere Mesosphere ANSWER DOWNLOAD EXAMIANS APP