EXAMIANS
Three resistance of 10 ohms, 15 ohms, and 30 ohm are connected in parallel. The total resistance of the combination is
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The SI unit of power is
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The filament of electrical bulb is made of
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A wire having very high value of conductance is said to be
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All good conductors have high
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Whether circuit may be AC. or D.C. one, following is most effective in reducing the magnitude of the current.
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The rating of a fuse wire is always expressed in
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A 3 Q resistor having 2 A current will dissipate the power of
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The substances which have a large number of free electrons and offer a low resistance are called
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The resistance of human body is about
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