Question

What is the potential difference required
to pass a current of 5A through a
metallic rod of resistance 10 ohm​

Answer 1

Answer:

by,

v = i x r

we get,

v = 5 x 10

so,

v = 50 volts

so the required potential difference will be 50 volts.

hope it helps,

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Answer 2

See in the attachment.