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The potential difference between the ter...

The potential difference between the terminals of a battery of emf 6.0V and internal resistances`1 (Omega)`drops it 5.8 V when connected across an external resistor. Find the resistance of the external resistor.

A

`49Omega`

B

`25 Omega`

C

`31 Omega`

D

`43 Omega`

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The correct Answer is:
A
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