Physics In a Carnot engine when heat is taken from the source, its temperature Remains constant Increases Decreases Decreases and then remains constant Remains constant Increases Decreases Decreases and then remains constant ANSWER DOWNLOAD EXAMIANS APP
Physics Man perceives sound vibrations in the frequency ranges of 20 – 20000 Hz 6 – 10 Hz 11 – 20 Hz 0 – 5 Hz 20 – 20000 Hz 6 – 10 Hz 11 – 20 Hz 0 – 5 Hz ANSWER DOWNLOAD EXAMIANS APP
Physics Gasoline is useful in cars because it has Kinetic energy Gravitational potential energy Electrical potential energy Chemical potential energy Kinetic energy Gravitational potential energy Electrical potential energy Chemical potential energy ANSWER DOWNLOAD EXAMIANS APP
Physics When the milk is churned vigorously the cream from it is separated out due to Frictional force Gravitational force Centripetal force Centrifugal force Frictional force Gravitational force Centripetal force Centrifugal force ANSWER DOWNLOAD EXAMIANS APP
Physics The Solar energy produced by Fission reaction Combustion reaction None Fusion reaction Fission reaction Combustion reaction None Fusion reaction ANSWER DOWNLOAD EXAMIANS APP
Physics Tesla is a unit of magnetic : Moment Flux Induction Field Moment Flux Induction Field ANSWER DOWNLOAD EXAMIANS APP