Physics Ball pen functions on the principle of : Viscosity Gravitational force Boyle's Law Surface tension Viscosity Gravitational force Boyle's Law Surface tension ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves cannot travel through Liquid Vacuum Solid Gas Liquid Vacuum Solid Gas ANSWER DOWNLOAD EXAMIANS APP
Physics A bottle of sodalime is grasped by the neck and swung briskly in a vertical circle, Near which portion of the bottle do the bubbles collect? In the middle of the bottom Near the neck Bubbles remain distributed uniformly Near the bottom In the middle of the bottom Near the neck Bubbles remain distributed uniformly Near the bottom ANSWER DOWNLOAD EXAMIANS APP
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 The scientist who first sent electromagnetic waves to distant places is Heinrich Hertz John Logie Baird Thomas Alva Edison James Clerk Maxwell Heinrich Hertz John Logie Baird Thomas Alva Edison James Clerk Maxwell ANSWER DOWNLOAD EXAMIANS APP
Physics To measure the speed of an approaching car a police officer shines Radio waves on it 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 ANSWER DOWNLOAD EXAMIANS APP
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