Physics In a refrigerator what produces the cooling ? None of these The evaporation of a volatile liquid The sudden expansion of a compressed gas The ice which deposits on the freezer None of these The evaporation of a volatile liquid The sudden expansion of a compressed gas The ice which deposits on the freezer ANSWER DOWNLOAD EXAMIANS APP
Physics A galvanometer can be converted to a voltmeter by connecting A low resistance in series A high resistance in series A high resistance in parallel A low resistance in parallel A low resistance in series A high resistance in series A high resistance in parallel A low resistance in parallel ANSWER DOWNLOAD EXAMIANS APP
Physics What type of force acts on a car moving around a curve? Cohesive force Gravitational force Centripetal force Centrifugal force Cohesive force Gravitational force Centripetal force Centrifugal force ANSWER DOWNLOAD EXAMIANS APP
Physics The energy emitted by the Sun is due to Chemical reaction Nuclear fusion All of these Nuclear fission Chemical reaction Nuclear fusion All of these Nuclear fission ANSWER DOWNLOAD EXAMIANS APP
Physics In a water lifting electric pump, we convert Kinetic energy into Electrical energy Electrical energy into Kinetic energy Electrical energy into Potential energy Kinetic energy into Potential energy Kinetic energy into Electrical energy Electrical energy into Kinetic energy Electrical energy into Potential energy Kinetic energy into Potential energy ANSWER DOWNLOAD EXAMIANS APP
Physics An object at rest will remain at rest and an object in motion will remain in motion until and unless it is acted upon by an external force. This is Newton's Second law First law Fourth law Third law Second law First law Fourth law Third law ANSWER DOWNLOAD EXAMIANS APP