Physics Transformer is a device to convert Mechanical energy into Electrical energy Low voltage A.C. into high voltage A.C. Low voltage D.C. into high voltage D.C. C. to A.C. Mechanical energy into Electrical energy Low voltage A.C. into high voltage A.C. Low voltage D.C. into high voltage D.C. C. to A.C. ANSWER DOWNLOAD EXAMIANS APP
Physics Green house effect is the heating up of the Earth's atmosphere which is due to The infra-red rays The ultraviolet rays X-rays G-rays The infra-red rays The ultraviolet rays X-rays G-rays ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following components can not be developed within an ''integrated circuit'? Triode Transformer Transistor Diode Triode Transformer Transistor Diode ANSWER DOWNLOAD EXAMIANS APP
Physics What is the force of attraction between any two bodies by virtue of their masses is called? Gravitational Force Centripetal Force Electromagnetic Force Nuclear Force Gravitational Force Centripetal Force Electromagnetic Force Nuclear Force ANSWER DOWNLOAD EXAMIANS APP
Physics An object at rest may have Kinetic energy Potential energy Momentum Velocity Kinetic energy Potential energy Momentum Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics A car accelerates uniformly from 18 kmph to 72 kmph in 5 s. The acceleration of the car (in m/s2) is: 5 3 6 7 5 3 6 7 ANSWER DOWNLOAD EXAMIANS APP