Physics The resistance of a conductor is inversely proportional to its: Length Temperature Area of cross section Resistivity Length Temperature Area of cross section Resistivity ANSWER DOWNLOAD EXAMIANS APP
Physics In a filament type light bulb most of the electric power consumed appears as Visible light Infra-red rays Fluorescent light Ultra-violet rays Visible light Infra-red rays Fluorescent light Ultra-violet rays ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of sound in air Decreases with increase of temperature Decreases with decrease of temperature Increases with decrease of temperature Does not depend on temperature Decreases with increase of temperature Decreases with decrease of temperature Increases with decrease of temperature Does not depend on temperature ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of electrical power is Kilowatt hour Bolt Watt Ampere Kilowatt hour Bolt Watt Ampere ANSWER DOWNLOAD EXAMIANS APP
Physics For which Diode is used ? Oscillation Purification Modulation Amplification Oscillation Purification Modulation Amplification ANSWER DOWNLOAD EXAMIANS APP
Physics Which type of mirror is used in the head lights of vehicles ? Convex mirror Concave mirror Parabolic mirror Plane mirror Convex mirror Concave mirror Parabolic mirror Plane mirror ANSWER DOWNLOAD EXAMIANS APP
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