Physics A person lifts luggage of 20 kg from the ground and puts it on his head 2m above the ground. Calculate the work done by him. (g = 10 ) 400J 40J 20 J 200J 400J 40J 20 J 200J ANSWER DOWNLOAD EXAMIANS APP
Physics Even after sunset, the air near the Earth's surface continue to receive heat due to Insolation Conduction Convection Terrestrial Radiation Insolation Conduction Convection Terrestrial Radiation ANSWER DOWNLOAD EXAMIANS APP
Physics In a photocell light energy is converted into Electrical energy Heat energy Potential energy Chemical energy Electrical energy Heat energy Potential energy Chemical energy ANSWER DOWNLOAD EXAMIANS APP
Physics While ascending a hill, the driver of the vehicle keeps the gear ratio Equal to 1 Either equal to or greater than 1 Greater than 1 Less than 1 Equal to 1 Either equal to or greater than 1 Greater than 1 Less than 1 ANSWER DOWNLOAD EXAMIANS APP
Physics In quantum mechanics a particle is represented by a Particle None of these Wave Wave packet Particle None of these Wave Wave packet ANSWER DOWNLOAD EXAMIANS APP
Physics The colours of stars depend on their Radius Distance Temperature Atmospheric pressure Radius Distance Temperature Atmospheric pressure ANSWER DOWNLOAD EXAMIANS APP
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