Physics If a person moves a trolley for a distance of 10 m with a force of 50 N, then the work done is 500 J 20 J 5 J 0.2 J 500 J 20 J 5 J 0.2 J ANSWER DOWNLOAD EXAMIANS APP
Physics The wave of theory of light is based on The laws of refraction Huyghens' principle The inverse square law The laws of reflection The laws of refraction Huyghens' principle The inverse square law The laws of reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Why do birds not have respiratory trouble at the time of flying at high altitude ? They have extra air sacs Their lungs are very large They fly inactively They use less oxygen They have extra air sacs Their lungs are very large They fly inactively They use less oxygen ANSWER DOWNLOAD EXAMIANS APP
Physics What is the reason for formation of Mirage in desert? Both Refraction and Total internal reflection of light Refraction of light Reflection of light Total internal reflection of light Both Refraction and Total internal reflection of light Refraction of light Reflection of light Total internal reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics If an object is thrown upwards, what will be its velocity, when it reaches its maximum height? 4.9 m/s 14.7 m/s 20 m/s 0 m/s 4.9 m/s 14.7 m/s 20 m/s 0 m/s ANSWER DOWNLOAD EXAMIANS APP
Physics The material used in electric heater is Tungsten Brass Steel Nichrome Tungsten Brass Steel Nichrome ANSWER DOWNLOAD EXAMIANS APP
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