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A battery of unknown emf connected to a ...

A battery of unknown emf connected to a potentiometer has balancing length 560 cm. If a resistor of resistance 10 ohm, is connected in parallel with the cell the balancing length change by 60 cm. If the internal resistance of the cell is `n/10` ohm, the value of 'n' is

A

`1.4 Omega`

B

`1.6 Omega`

C

`1.12 Omega`

D

`1.2 Omega`

Text Solution

Verified by Experts

The correct Answer is:
D
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