Physics Which of the following metals is used for the manufacture of heating elements provided in electric iron ? Tungsten Nickel Nichrome Chromium Tungsten Nickel Nichrome Chromium ANSWER DOWNLOAD EXAMIANS APP
Physics The splitting of different colours of light in a prism is : Reflection of light Refraction of light Disperson of light Diffraction of light Reflection of light Refraction of light Disperson of light Diffraction of light ANSWER DOWNLOAD EXAMIANS APP
Physics In a filament type light bulb most of the electric power consumed appears as Ultra-violet rays Visible light Infra-red rays Fluorescent light Ultra-violet rays Visible light Infra-red rays Fluorescent light ANSWER DOWNLOAD EXAMIANS APP
Physics What type of lens is used in a magnifying glass None of these Plano-concave Concave Convex None of these Plano-concave Concave Convex ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is preferred for accelerating electrons? Synchrotron Betatron Cyclotron Van de Graft Generator Synchrotron Betatron Cyclotron Van de Graft Generator ANSWER DOWNLOAD EXAMIANS APP
Physics Mach number is used in connection with the speed of spacecraft sound aircraft ships spacecraft sound aircraft ships ANSWER DOWNLOAD EXAMIANS APP