Physics Who defined the law of gravitation ? Faraday Archimedes Newton Galileo Faraday Archimedes Newton Galileo ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibre works on the principle of refraction interference total internal reflection scattering principle of refraction interference total internal reflection scattering ANSWER DOWNLOAD EXAMIANS APP
Physics The instrument that measures and records the relative humidity of air is Barometer Hygrometer Hydrometer Lactometer Barometer Hygrometer Hydrometer Lactometer ANSWER DOWNLOAD EXAMIANS APP
Physics Lightning is produced when Strong opposite charges in different clouds break down the resistance offered by the intervening air Similar charges of electricity rush towards each other and then get repelled Water vapour produces electricity in the clouds Clouds strike against impurities in air and the friction burns up these impurities Strong opposite charges in different clouds break down the resistance offered by the intervening air Similar charges of electricity rush towards each other and then get repelled Water vapour produces electricity in the clouds Clouds strike against impurities in air and the friction burns up these impurities ANSWER DOWNLOAD EXAMIANS APP
Physics A solid needle placed horizontally on the surface of the water floats due to Capillary action Surface tension of water Water pressure Viscosity of water Capillary action Surface tension of water Water pressure Viscosity of water ANSWER DOWNLOAD EXAMIANS APP
Physics Which one type of radiation has the longest wave length Ultraviolet Radio Wave Infrared X-ray Ultraviolet Radio Wave Infrared X-ray ANSWER DOWNLOAD EXAMIANS APP
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