Physics The ''Greenhouse effect' is mainly due to increase in atmospheric Sulphur dioxide Carbon dioxide Nitrogen Ozone Sulphur dioxide Carbon dioxide Nitrogen Ozone ANSWER DOWNLOAD EXAMIANS APP
Physics Parabolic mirrors are used in Car headlights Shaving mirros Driving mirrors Dentists mirros Car headlights Shaving mirros Driving mirrors Dentists mirros ANSWER DOWNLOAD EXAMIANS APP
Physics The force exerted on an object is 200 N and its mass is 100 kg. Find the acceleration of the object. 2 m/sq.s 2 m/s 2 s 2 m 2 m/sq.s 2 m/s 2 s 2 m ANSWER DOWNLOAD EXAMIANS APP
Physics Railway tracks are banked on curves so that No frictional force may be produced between the tracks and the wheels of the train Necessary centrifugal force may be obtained from the horizontal component of the weight of the train Necessary centripetal force may be obtained from the horizontal component of the weight of the train The train may not fall down inwards No frictional force may be produced between the tracks and the wheels of the train Necessary centrifugal force may be obtained from the horizontal component of the weight of the train Necessary centripetal force may be obtained from the horizontal component of the weight of the train The train may not fall down inwards ANSWER DOWNLOAD EXAMIANS APP
Physics The time period of a seconds pendulum is 1.5 second 2 seconds 0.5 second 1 second 1.5 second 2 seconds 0.5 second 1 second 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
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