Physics Electricity is transmitted over long distances There is less wastage of energy It is safer It is cheaper It is fast There is less wastage of energy It is safer It is cheaper It is fast ANSWER DOWNLOAD EXAMIANS APP
Physics Tungsten is used for the manufacture of the filament of an electric bulb, because It is economical It is malleable It has a very high melting point It is a good conductor It is economical It is malleable It has a very high melting point It is a good conductor ANSWER DOWNLOAD EXAMIANS APP
Physics In a filament type light bulb most of the electric power consumed appears as Fluorescent light Ultra-violet rays Infra-red rays Visible light Fluorescent light Ultra-violet rays Infra-red rays Visible light ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following metals is used for the manufacture of heating elements provided in electric iron ? Chromium Tungsten Nichrome Nickel Chromium Tungsten Nichrome Nickel ANSWER DOWNLOAD EXAMIANS APP
Physics When an electric bulb breaks, there is an explosive sound. That is due to The chemical reaction between the gases inside the bulb The compressed gases inside rushing out suddenly The air outside rushing in to fill the vacuum inside the bulb None of these The chemical reaction between the gases inside the bulb The compressed gases inside rushing out suddenly The air outside rushing in to fill the vacuum inside the bulb None of these ANSWER DOWNLOAD EXAMIANS APP