Physics What is the minimum distance (in metres) required to hear an echo? 17 21 13 10 17 21 13 10 ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibre works on which of the following principle of light? Refraction Total internal reflection Reflection Diffraction Refraction Total internal reflection Reflection Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics When a ring of metal is heated what happens to its hole ? 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 It expands or contracts according to its diameter Contracts Expands ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the highest entropy? Liquid nitrogen Diamond Mercury Hydrogen Liquid nitrogen Diamond Mercury Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Physics A man standing on a edge of a cliff throws a stone vertically upwards with a certain speed. He then throws another stone downwards with the same speed. Find the ratio of the speeds of the two stones when they hit the ground. 0.043055555555556 0.044444444444444 Cannot be found from the given information. 0.042361111111111 0.043055555555556 0.044444444444444 Cannot be found from the given information. 0.042361111111111 ANSWER DOWNLOAD EXAMIANS APP
Physics Good conductor of electricity is Dry air Paper Graphite Kerosene Dry air Paper Graphite Kerosene ANSWER DOWNLOAD EXAMIANS APP
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