Physics A person lifts luggage of 20 kg from the ground and puts it on his head 2m above the ground. Calculate the work done by him. (g = 10 ) 400J 200J 40J 20 J 400J 200J 40J 20 J ANSWER DOWNLOAD EXAMIANS APP
Physics The redness in atmosphere at Sunrise and Sunset is due to : Refraction of light Dispersion of light Reflection of light Scattering of light Refraction of light Dispersion of light Reflection of light Scattering of light ANSWER DOWNLOAD EXAMIANS APP
Physics Which term is not associated with sound wave? Mach Hertz Decibel Candela Mach Hertz Decibel Candela ANSWER DOWNLOAD EXAMIANS APP
Physics Instruments for measuring Solar Radiation? Pyranometer Dynamometer Ammeter Anemometer Pyranometer Dynamometer Ammeter Anemometer ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the highest frequency? Cosmic rays Microwaves Radio waves X-rays Cosmic rays Microwaves Radio waves X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics The impurity atoms with which silicon should be doped to make p-type semiconductors are Phosphorus Boron Germanium Antimony Phosphorus Boron Germanium Antimony ANSWER DOWNLOAD EXAMIANS APP
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