Physics In the absence of ozone layer, which rays will enter into atmosphere? Visible Ultraviolet X-rays Infrared Visible Ultraviolet X-rays Infrared ANSWER DOWNLOAD EXAMIANS APP
Physics A body of 4.0 kg is lying at rest. Under the action of a constant force, it gains a speed of 5 m/s. The work done by the force will be ________ 20 J 30 J 50 J 40 J 20 J 30 J 50 J 40 J ANSWER DOWNLOAD EXAMIANS APP
Physics Purpose of an optical filter is to Refract light of different colours Dispense light into component colours Reflect lights of different colours Transmit or absorb light of different colours Refract light of different colours Dispense light into component colours Reflect lights of different colours Transmit or absorb light of different colours ANSWER DOWNLOAD EXAMIANS APP
Physics The tidal waves on sea is mainly due to None of these Gravitational Effect of Earth on Moon Gravitational Effect of Moon on Earth Gravitational Effect of Sun on Earth None of these Gravitational Effect of Earth on Moon Gravitational Effect of Moon on Earth Gravitational Effect of Sun on Earth ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is preferred for accelerating electrons? Betatron Synchrotron Van de Graft Generator Cyclotron Betatron Synchrotron Van de Graft Generator Cyclotron ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a renewable resource of energy? All of these Wind energy Hydrogen fuel Solar energy All of these Wind energy Hydrogen fuel Solar energy ANSWER DOWNLOAD EXAMIANS APP