Physics A fountain pen works on the principle of Bernoulli's principle Capillary action Viscosity of liquids Flow of liquids from higher to lower potential Bernoulli's principle Capillary action Viscosity of liquids Flow of liquids from higher to lower potential ANSWER DOWNLOAD EXAMIANS APP
Physics Water pipes in hilly areas often burst on a cold frosty night, because The material of which pipes are made contracts due to cold and so breaks None of these Frost makes the pipes rusty, so they break Water in the pipes freezes and on freezing water expands, so pipes break The material of which pipes are made contracts due to cold and so breaks None of these Frost makes the pipes rusty, so they break Water in the pipes freezes and on freezing water expands, so pipes break ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these travels in glass with minimum velocity ? Red light Yellow light Green light Violet light Red light Yellow light Green light Violet light ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following animals can hear ultrasonic sound ? Bat Squirrel Rat Cat Bat Squirrel Rat Cat ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is used to split white light into different colours ? Glass slab Concave lens Prism Convex lens Glass slab Concave lens Prism Convex lens ANSWER DOWNLOAD EXAMIANS APP
Physics When an atom loses an electron it becomes Negative ion None of these Neutron Positive ion Negative ion None of these Neutron Positive ion ANSWER DOWNLOAD EXAMIANS APP
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