Electronics and Communication Engineering - Exam Questions Papers - Discussion

2. 

Find value of i

[A]. 1A
[B]. 0A
[C]. 0.45 A
[D]. None of these

Answer: Option C

Explanation:

The given circuit can be compared to a Wheatstone's Bridge.

This bridge is balanced.

Req = (10 + 10) || (20 + 20) = 20 || 40 = 13.33 Ω

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