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which of the following would double the amount of current flowing through a piece of metal wire
A) Halve the voltage across it.
B) Double the voltage across it.
C) Quarter the voltage across it.
D) Quadruple the voltage across it.
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The answer is (B)
as we know the current i=v/r
by doubling the voltage, you can double the current through the wire.
Use the ohm law calculator to find out https://electric-shocks.com/state-and-explain-ohms-law/
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Hello, i am facing a problem, can i ask a question?
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This looks really interesting
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