Physics An electron and a proton starting from rest get accelerated through potential difference of 100 kV. The final speed of the electron and the proton are Ve and Vp respectively. Which of the following relations is correct? Ve = Vp Ve < Vp Cannot be determined Ve > Vp Ve = Vp Ve < Vp Cannot be determined Ve > Vp ANSWER DOWNLOAD EXAMIANS APP
Physics A barometer is kept inside a bell jar. Air is slowly pumped out of the jar. The bell jar breaks up The mercury level starts rising The mercury level does not change The mercury level starts falling The bell jar breaks up The mercury level starts rising The mercury level does not change The mercury level starts falling ANSWER DOWNLOAD EXAMIANS APP
Physics The period of revolution of a geostationary satellite is Changing continuously 365 days 24 hours 30 days Changing continuously 365 days 24 hours 30 days ANSWER DOWNLOAD EXAMIANS APP
Physics Every hot object emits ________ Visible light X–rays Ultraviolet rays Infrared rays Visible light X–rays Ultraviolet rays Infrared rays ANSWER DOWNLOAD EXAMIANS APP
Physics In ________ motion of a body its velocity varies with time. Linear Uniform Non-uniform Equilibrium Linear Uniform Non-uniform Equilibrium ANSWER DOWNLOAD EXAMIANS APP
Physics What is the name of the device used to convert alternating current into direct current ? Galvanometer Rectifier Transformer Ammeter Galvanometer Rectifier Transformer Ammeter ANSWER DOWNLOAD EXAMIANS APP
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