Physics Railway tracks are banked on curves the train may not fly off in the opposite direction necessary centrifugal force may be obtained from the horizontal component weight of the train to avoid frictional force between the tracks and wheels 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 necessary centrifugal force may be obtained from the horizontal component weight of the train to avoid frictional force between the tracks and wheels necessary centripetal force may be obtained from the horizontal component of the weight of the train ANSWER DOWNLOAD EXAMIANS APP
Physics When white light passes through a glass prism we get a spectrum on the other side of the prism. In the emergent beam the ray which is deviated least is The violet ray The green ray The blue ray The red ray The violet ray The green ray The blue ray The red ray ANSWER DOWNLOAD EXAMIANS APP
Physics If the diameter of a capillary is doubled, then the rise of water in it will be Two times No change Four times Half Two times No change Four times Half ANSWER DOWNLOAD EXAMIANS APP
Physics Wollen clothes keep the body warm because Wool rejects heat from the outer objects Wool absorbs radiant heat from outer objects Wool is a bad conductor Wool increases the temperature of the body Wool rejects heat from the outer objects Wool absorbs radiant heat from outer objects Wool is a bad conductor Wool increases the temperature of the body ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the second largest source of global energy? Fossil fuel Renewable Energy None of these Nuclear Energy Fossil fuel Renewable Energy None of these Nuclear Energy ANSWER DOWNLOAD EXAMIANS APP
Physics A spring is an example of which of these Hooke's law Newton's 3rd law Conservation of mass law Newton's 1st law Hooke's law Newton's 3rd law Conservation of mass law Newton's 1st law ANSWER DOWNLOAD EXAMIANS APP
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