Physics Railway tracks are banked on curves necessary centripetal force may be obtained from the horizontal component of the weight of the train the train may not fly off in the opposite direction to avoid frictional force between the tracks and wheels necessary centrifugal force may be obtained from the horizontal component weight of the train necessary centripetal force may be obtained from the horizontal component of the weight of the train the train may not fly off in the opposite direction to avoid frictional force between the tracks and wheels necessary centrifugal force may be obtained from the horizontal component weight of the train ANSWER DOWNLOAD EXAMIANS APP
Physics A permanent magnet can affect Electromagnets None of these Both A & B Magnets Electromagnets None of these Both A & B Magnets ANSWER DOWNLOAD EXAMIANS APP
Physics A capillary tube is partially dipped vertically in a vessel containing water. Due to capillarity water rises in the tube. The height of water rise in the tube can be increased by None of these Increasing the height of water in the vessel Increasing the radius of the capillary tube Decreasing the radius of the capillary tube None of these Increasing the height of water in the vessel Increasing the radius of the capillary tube Decreasing the radius of the capillary tube ANSWER DOWNLOAD EXAMIANS APP
Physics Blowing Air with open pipe is an example of : Isothermal process Isochroric process Isobaric process Adiabatic process Isothermal process Isochroric process Isobaric process Adiabatic process ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following causes adiabatic temperature changes in atmosphere? Latent heat of condensation Deflection and advection Partial absorption of solar radiation by the atmosphere Expansion and compression of the air Latent heat of condensation Deflection and advection Partial absorption of solar radiation by the atmosphere Expansion and compression of the air ANSWER DOWNLOAD EXAMIANS APP
Physics A fresh egg when placed in salt water will Float Sink but will not go to the bottom Sink and go to the bottom Burst Float Sink but will not go to the bottom Sink and go to the bottom Burst ANSWER DOWNLOAD EXAMIANS APP
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