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Two wires of resistance 10 Omega and 5 O...

Two wires of resistance `10 Omega` and `5 Omega` are connected in series. The effective resistance is `"__________"` Omega`.

A

15

B

20

C

30

D

40

Text Solution

Verified by Experts

The correct Answer is:
A
`R = R_(1) +R_(2) = 10 Omega + 5Omega = 15 Omega`.
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