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In the circuit shown, the current throug...

In the circuit shown, the current through 8 ohm is same before and after connecting E. The value of E is

A

12 V

B

6 V

C

4 V

D

2 V

Text Solution

Verified by Experts

The correct Answer is:
C
Before
`I = 12/24 = 1/2 A`
After
`I = E/8 rArr E = 8 xx 1/2 = 4V`
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