Physics A man standing close to the platform at a railway station experiences a pulling force towards a fast moving train because of ________ . Gravitational force between train and man Illusion of the man The centripetal force Pressure difference due to fast moving air in between Gravitational force between train and man Illusion of the man The centripetal force Pressure difference due to fast moving air in between ANSWER DOWNLOAD EXAMIANS APP
Physics A boat loaded with rocks floats in the middle of a swimming pool. A man in the boat throws the rocks overboard. The level of water in the pool will Increase Decrease Remains the same First decrease and then increase Increase Decrease Remains the same First decrease and then increase ANSWER DOWNLOAD EXAMIANS APP
Physics A solid needle placed horizontally on the surface of the water floats due to Surface tension of water Capillary action Water pressure Viscosity of water Surface tension of water Capillary action Water pressure Viscosity of water ANSWER DOWNLOAD EXAMIANS APP
Physics To measure the speed of an approaching car a police officer shines Microwaves on it Light waves on it Ultra high frequency waves on it Radio waves on it Microwaves on it Light waves on it Ultra high frequency waves on it Radio waves on it ANSWER DOWNLOAD EXAMIANS APP
Physics Which one is the unit of surface tension of a liquid Electron volt /cm2 None of these Newton /m2 Joule/ mm Electron volt /cm2 None of these Newton /m2 Joule/ mm ANSWER DOWNLOAD EXAMIANS APP
Physics The ringing of an electric bell in an enclosed evacuated glass bell jar is not heard outside because The ringing is not loud enough There is no air or any other gas in the bell jar The glass of the bell jar absorbs the sound waves The bell jar is too small The ringing is not loud enough There is no air or any other gas in the bell jar The glass of the bell jar absorbs the sound waves The bell jar is too small ANSWER DOWNLOAD EXAMIANS APP