Physics The least penetrating power ray is None of these Beta rays Alpha rays Gamma rays None of these Beta rays Alpha rays Gamma rays ANSWER DOWNLOAD EXAMIANS APP
Physics A solid ball of metal has a spherical cavity inside it. When the ball is heated the volume of the cavity will Decrease Increase Remain unaffected Have its shape changed Decrease Increase Remain unaffected Have its shape changed ANSWER DOWNLOAD EXAMIANS APP
Physics A dynamo is a device which Creates mechanical energy Converts mechanical energy into electrical energy Converts electrical energy into mechanical energy Creates electrical energy Creates mechanical energy Converts mechanical energy into electrical energy Converts electrical energy into mechanical energy Creates electrical energy ANSWER DOWNLOAD EXAMIANS APP
Physics What is the fundamental unit of amount of a substance? Candela Mole Meter Kelvin Candela Mole Meter Kelvin ANSWER DOWNLOAD EXAMIANS APP
Physics Gravitational force is maximum at which place Tropic of cancer Poles Tropic of capricorn Equator Tropic of cancer Poles Tropic of capricorn Equator ANSWER DOWNLOAD EXAMIANS APP
Physics When a person sitting on a swing stands up on the swing, the frequency of oscillation Becomes infinite Does not change Increases Decreases Becomes infinite Does not change Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
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