Physics According to the theory of relativity, which of the following always remains constant ? Length of an object Space Velocity of light Time Length of an object Space Velocity of light Time ANSWER DOWNLOAD EXAMIANS APP
Physics A cyclist leans inwards when he is negotiating a curve so that Necessary centripetal force may be available from the horizontal component of the normal reaction due to the track to maintain the curved motion. His weight may be reduced No frictional force may be produced between the wheels and the axle He may increase his speed Necessary centripetal force may be available from the horizontal component of the normal reaction due to the track to maintain the curved motion. His weight may be reduced No frictional force may be produced between the wheels and the axle He may increase his speed ANSWER DOWNLOAD EXAMIANS APP
Physics The splitting of different colours of light in a prism is : Disperson of light Diffraction of light Reflection of light Refraction of light Disperson of light Diffraction of light Reflection of light Refraction of light ANSWER DOWNLOAD EXAMIANS APP
Physics Light travels at the fastest speed in: hydrogen vacuum water glass hydrogen vacuum water glass ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is used to split white light into different colours ? Concave lens Convex lens Prism Glass slab Concave lens Convex lens Prism Glass slab ANSWER DOWNLOAD EXAMIANS APP
Physics What is the minimum velocity required for a rocket to overcome earth's gravity and travel into space? 21 km/sec 11.2 km/sec 18 km/sec 35 km/sec 21 km/sec 11.2 km/sec 18 km/sec 35 km/sec ANSWER DOWNLOAD EXAMIANS APP
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