Physics When a ring of metal is heated what happens to its hole ? It expands or contracts according to its diameter Contracts Expands It expands or contracts according to its coefficient of expansion It expands or contracts according to its diameter Contracts Expands It expands or contracts according to its coefficient of expansion ANSWER DOWNLOAD EXAMIANS APP
Physics A pilot has to release the bomb to hit a target Before the target None of these Right above the target Beyond the target Before the target None of these Right above the target Beyond the target ANSWER DOWNLOAD EXAMIANS APP
Physics For which of the following game, players must have the knowledge of Pascal's law? Rafting Scuba diving Climbing Paragliding Rafting Scuba diving Climbing Paragliding ANSWER DOWNLOAD EXAMIANS APP
Physics The force exerted on an object is 200 N and its mass is 100 kg. Find the acceleration of the object. 2 m/s 2 s 2 m/sq.s 2 m 2 m/s 2 s 2 m/sq.s 2 m ANSWER DOWNLOAD EXAMIANS APP
Physics A bucket of water is hung from a spring balance. A piece of iron is suspended in the water without touching the sides or touching the bottom of the bucket. The reading of the spring balance Varies with the increase of depth of the immersion of the iron piece Will decrease Does not change Will increase Varies with the increase of depth of the immersion of the iron piece Will decrease Does not change Will increase ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following ray has minimum wavelength Utraviolet ray Cosmic ray X-rays Gamma ray Utraviolet ray Cosmic ray X-rays Gamma ray ANSWER DOWNLOAD EXAMIANS APP
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