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Question

Question: Find V<sub>AB</sub> ![](https://cdn.pureessence.tech/canvas_301.png?top_left_x=600&top_left_y=1663&...

Find VAB

A

10 V

B

20 V

C

30V

D

None of these

Answer

10 V

Explanation

Solution

Diode in F.B.

I = 3015\frac{30}{15} = 2A , Vab = IRab = 2 × 5 = 10V