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An ideal battery is connected to a circu...

An ideal battery is connected to a circuit of four resistors as shown in the following figure. If the resistance `R_(4)` is increased, then

A

The current through `R_1` decreases

B

The potential difference across `R_1` increases

C

The potential difference across `R_4` increases

D

The potential difference across `R_2` decreases

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The correct Answer is:
A
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