Physics Which of the following is a conductor of electricity ? Rubber Salt water Pure water Benzene Rubber Salt water Pure water Benzene ANSWER DOWNLOAD EXAMIANS APP
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 Ve < Vp Cannot be determined Ve = Vp Ve > Vp Ve < Vp Cannot be determined ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the waves have the longest wavelength Violet Green Blue Red Violet Green Blue Red ANSWER DOWNLOAD EXAMIANS APP
Physics Every hot object emits ________ Visible light Ultraviolet rays X–rays Infrared rays Visible light Ultraviolet rays X–rays Infrared rays ANSWER DOWNLOAD EXAMIANS APP
Physics When a piece of stone is immersed in water, it displaces water of equal Volume Mass Specific gravity Density Volume Mass Specific gravity Density ANSWER DOWNLOAD EXAMIANS APP
Physics For a freely falling body, the sum of kinetic energy and potential energy is always Same Zero Variable Unity Same Zero Variable Unity ANSWER DOWNLOAD EXAMIANS APP