Physics Heat from the Sun reaches the Earth by Conduction Convection Reflection Radiation Conduction Convection Reflection Radiation ANSWER DOWNLOAD EXAMIANS APP
Physics The washing machine works on the principle of Centrifugation Diffusion Reverse osmosis Dialysis Centrifugation Diffusion Reverse osmosis Dialysis ANSWER DOWNLOAD EXAMIANS APP
Physics On a cold day when a room temperature is 15oC, the metallic cap of a pen becomes much colder than its plastic body, though both are at the same temperature of 15oC, because metals have higher thermal capacity than plastics plastics have a higher thermal conductivity than metals plastics have a lower density than metals metals are good conductor of heat metals have higher thermal capacity than plastics plastics have a higher thermal conductivity than metals plastics have a lower density than metals metals are good conductor of heat ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these is not a simple machine? A pair of scissors A lever A ramp The pulley A pair of scissors A lever A ramp The pulley ANSWER DOWNLOAD EXAMIANS APP
Physics An aircraft can perform aerobatic manoeuvres in a vertical loop because of Gravity Weight Centripetal force Centrifugal force Gravity Weight Centripetal force Centrifugal force ANSWER DOWNLOAD EXAMIANS APP
Physics A man standing at the top of a tower has two spheres A and B. He drops sphere A downwards and throws sphere B horizontally at the same time. Which of the following is correct ? The question is incomplete because the masses of the spheres are not given. A will reach the ground first. B will reach the ground first. Both the spheres will reach the ground simultaneously. The question is incomplete because the masses of the spheres are not given. A will reach the ground first. B will reach the ground first. Both the spheres will reach the ground simultaneously. ANSWER DOWNLOAD EXAMIANS APP
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