A wire of resistance R is cut in three equal parts. If they are arranged in parallel and the equivalent resistance is R’, then will be equal to |
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(a) |
3 |
(b) |
(c) |
9 |
(d) |
A wire of resistance R is cut in three equal parts. If they are arranged in parallel and the equivalent resistance is R’, then will be equal to |
|||||||
(a) |
3 |
(b) |
(c) |
9 |
(d) |