Physics In nuclear reactor, heavy water is used as Atomic smasher Fuel Moderator Coolant Atomic smasher Fuel Moderator Coolant ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of sound is maximum in which among the following? Vaccum Solids Liquids Gases Vaccum Solids Liquids Gases ANSWER DOWNLOAD EXAMIANS APP
Physics We always see the same face of the moon, because It takes equal time for revolution around the earth and rotation on its own axis 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 is smaller than the earth It takes equal time for revolution around the earth and rotation on its own axis 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 is smaller than the earth ANSWER DOWNLOAD EXAMIANS APP
Physics A doppler effect occurs when a source of sound moves Both A & B Away from you Towards you None of these Both A & B Away from you Towards you None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The sensation of weightlessness in a spacecraft in an orbit is due to the Absence of gravity outside Fact that spacecraft in the orbit has no energy Acceleration in the orbit which is equal to the acceleration due to gravity outside Presence of gravity outside but not inside the spacecraft Absence of gravity outside Fact that spacecraft in the orbit has no energy Acceleration in the orbit which is equal to the acceleration due to gravity outside Presence of gravity outside but not inside the spacecraft ANSWER DOWNLOAD EXAMIANS APP
Physics Among the following materials sound travels fastest in Water Steel Vacuum Air Water Steel Vacuum Air ANSWER DOWNLOAD EXAMIANS APP