Physics When a ring of metal is heated what happens to its hole ? It expands or contracts according to its diameter It expands or contracts according to its coefficient of expansion Expands Contracts It expands or contracts according to its diameter It expands or contracts according to its coefficient of expansion Expands Contracts ANSWER DOWNLOAD EXAMIANS APP
Physics The flow of thermal energy is called Heat Current Voltage Potential Heat Current Voltage Potential ANSWER DOWNLOAD EXAMIANS APP
Physics We always see the same face of the moon, because It rotates at the same speed as the earth around the sun It revolves on its axis in adirection opposite to that ofthe earth It takes equal time for revolution around the earth and rotation on its own axis It is smaller than the earth It rotates at the same speed as the earth around the sun It revolves on its axis in adirection opposite to that ofthe earth It takes equal time for revolution around the earth and rotation on its own axis It is smaller than the earth ANSWER DOWNLOAD EXAMIANS APP
Physics Energy stored in the nucleus of an atom is called Potential energy Atomic energy Nuclear energy Kinetic energy Potential energy Atomic energy Nuclear energy Kinetic energy ANSWER DOWNLOAD EXAMIANS APP
Physics Where should a boat compass be mounted? Near iron All listed here Near magnet Away from electrical wiring Near iron All listed here Near magnet Away from electrical wiring ANSWER DOWNLOAD EXAMIANS APP
Physics Out of the following pairs, which one does not have identical dimension? Work and Torque Moment of inertia and moment of a force Angular momentum and Planck's constant Impulse and Momentum Work and Torque Moment of inertia and moment of a force Angular momentum and Planck's constant Impulse and Momentum ANSWER DOWNLOAD EXAMIANS APP
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