Physics Ozone layer above the surface of Earth provides a shield against Gamma rays Ultra-violet rays Infra-red rays X-rays Gamma rays Ultra-violet rays Infra-red rays X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics An athlete runs before long jump to get advantage on Inertia of motion Principle of moments Frictional force Moment of a force Inertia of motion Principle of moments Frictional force Moment of a force ANSWER DOWNLOAD EXAMIANS APP
Physics When a bottle of scent is kept open in a corner of a room its odour is felt in all parts of the room. This is due to the phenomenon of : Sublimation Evaporation Vaporisation Diffusion Sublimation Evaporation Vaporisation Diffusion ANSWER DOWNLOAD EXAMIANS APP
Physics The motion of a freely falling body is an example of ________ accelerated motion. Specially Uniformly Uniquely Non-uniformly Specially Uniformly Uniquely Non-uniformly ANSWER DOWNLOAD EXAMIANS APP
Physics Ball bearings are used in cycles, scooters etc to Increase the friction between the wheel and the axle Reduce the friction between the wheel and the axle Reduce the friction between ground and the whee None of these Increase the friction between the wheel and the axle Reduce the friction between the wheel and the axle Reduce the friction between ground and the whee None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The device which converts sound energy into electrical energy is called Speaker Amplifier Microphone Transmitter Speaker Amplifier Microphone Transmitter ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS