Physics The filament of electric bulb is made up of : Copper Lead Nichrome Tungsten Copper Lead Nichrome Tungsten ANSWER DOWNLOAD EXAMIANS APP
Physics Which waves cannot be transmitted through vacuum? Heat Electromagnetic Sound Light Heat Electromagnetic Sound Light ANSWER DOWNLOAD EXAMIANS APP
Physics In which region of electromagnetic spectrum does the Lyman series of hydrogen atom lie ? X-ray Visible Infrared Ultraviolet X-ray Visible Infrared Ultraviolet ANSWER DOWNLOAD EXAMIANS APP
Physics Hot water is poured simultaneously in four metallic tumblers painted outside with different paints. After some time the water will be found to have cooled most in the tumbler painted. Shining white Rough black Rough white Shining black Shining white Rough black Rough white Shining black ANSWER DOWNLOAD EXAMIANS APP
Physics Rectifiers are used to convert: Alternating current to Direct current High voltage to low voltage Direct current to Alternating current Low voltage to high voltage Alternating current to Direct current High voltage to low voltage Direct current to Alternating current Low voltage to high voltage ANSWER DOWNLOAD EXAMIANS APP
Physics The radiant energy having lowest energy is UV rays Microwave radiation Visible light Gamma rays UV rays Microwave radiation Visible light Gamma rays ANSWER DOWNLOAD EXAMIANS APP
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