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Two identical calls send the same curren...

Two identical calls send the same current in `2 Omega` resistance, whether connected in series or in parallel. The internal resistance of the cell should be

A

2 ohm

B

1.2 ohm

C

12 ohm

D

21 ohm

Text Solution

Verified by Experts

The correct Answer is:
A
`i_(S)=i_(P),(nE)/((R+nr))=(E)/((R+(r)/(n)))`
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