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Which one of the following equation is c...

Which one of the following equation is correct for the circuit shown. The currents in each brach of circuit are indicated and all three cells are ideal.

A

`2-I_(1)-2I_(2)=0`

B

`2-2I_(1)-2I_(2)-4I_(3)=0`

C

`4-I_(1)+4I_(3)=0`

D

`-2-I_(1)-2I_(2)=0`

Text Solution

Verified by Experts

The correct Answer is:
D
Applying Kirchoff voltage law in left loop.
`-2+I_(1)+4+2I_(2)=0 thereofre 2+I_(1)+2I_(2)=0`
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