Physics Full form of CFL used in place of electric bulbs is Closed fluorescent lamp Closed filament lamp Constantan filament lamp Compact fluorescent lamp Closed fluorescent lamp Closed filament lamp Constantan filament lamp Compact fluorescent lamp ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels fastest in Glass Vacuum Water Air Glass Vacuum Water Air ANSWER DOWNLOAD EXAMIANS APP
Physics In a filament type light bulb most of the electric power consumed appears as Visible light Infra-red rays Ultra-violet rays Fluorescent light Visible light Infra-red rays Ultra-violet rays Fluorescent light ANSWER DOWNLOAD EXAMIANS APP
Physics The material used in electric heater is Nichrome Brass Steel Tungsten Nichrome Brass Steel Tungsten ANSWER DOWNLOAD EXAMIANS APP
Physics The function of ball bearings in a wheel is : To convert kinetic friction into rolling friction Just for convenience To convert static friction into kinetic friction To increase friction To convert kinetic friction into rolling friction Just for convenience To convert static friction into kinetic friction To increase friction ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of sound in air Increases with decrease of temperature Decreases with increase of temperature Decreases with decrease of temperature Does not depend on temperature Increases with decrease of temperature Decreases with increase of temperature Decreases with decrease of temperature Does not depend on temperature ANSWER DOWNLOAD EXAMIANS APP
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