Q.

The current i in the network is _______ ×10-1A


Ans.

(3)

Both the diodes are reverse biased, so, there is no flow of current through 5Ω and 20Ω resistances. Now, two resistors of 10Ω and two resistors of 5Ω are in series.

Hence, current I through the network = 0.3A.