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Electrical Conductivity

Question 2 El...

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Question 2

Electric current is to be passed from one body to another. For this purpose, the two bodies must be joined by
(a) cotton thread
(b) plastic string
(c) copper wire
(d) rubber band

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Solution

Answer: (c) copper wire.
Two bodies must be joined by any conducting wire, for example - copper wire, for the flow of current.

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Electrical Conductivity

Standard VIII Physics

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