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A battery of internal resistance 4Omega ...

A battery of internal resistance `4Omega` is connected to the network of the resistance as shown in figure . If the maximum power can be delivered to the network, the magnitude of resistance in `Omega`should be

A

`19//21 Omega`

B

`84//19 Omega`

C

`12 Omega`

D

`7 Omega`

Text Solution

Verified by Experts

The correct Answer is:
A
a. Recall the condition for maximum power flow through a circuit.
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