Physics The energy emitted by the Sun is due to Nuclear fusion All of these Chemical reaction Nuclear fission Nuclear fusion All of these Chemical reaction Nuclear fission ANSWER DOWNLOAD EXAMIANS APP
Physics When light passes from one medium to another, this phenomenon of change in its direction is called ________ Refraction Diffraction No option is correct Propagation Refraction Diffraction No option is correct Propagation ANSWER DOWNLOAD EXAMIANS APP
Physics A metal plate with a circular hole at the centre is heated. What will happen to the area of the hole ? Increase Dacrease Will increase first and then dcrease Remain constant Increase Dacrease Will increase first and then dcrease Remain constant ANSWER DOWNLOAD EXAMIANS APP
Physics Should cars have bumpers that collapse under impact? No, since the colliding car would then ram into the occupants and kill them No, since it would be very expensive to get the car repaired Yes, since they help to absorb the impact of a collision and keep the occupants safe Yes, since the offending car should get damaged and pay for the mistake No, since the colliding car would then ram into the occupants and kill them No, since it would be very expensive to get the car repaired Yes, since they help to absorb the impact of a collision and keep the occupants safe Yes, since the offending car should get damaged and pay for the mistake ANSWER DOWNLOAD EXAMIANS APP
Physics What is the name of the device used to convert alternating current into direct current ? Rectifier Galvanometer Ammeter Transformer Rectifier Galvanometer Ammeter Transformer ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of electrical power is Kilowatt hour Ampere Bolt Watt Kilowatt hour Ampere Bolt Watt ANSWER DOWNLOAD EXAMIANS APP
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