Q.

In the circuit of figure, treat the diodes as ideal. Current in the 4-ohm resistor is (In A)

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answer is 0002.00.

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Detailed Solution

With battery polarity, D2  is reverse biased and no current flows through 3Ω resistor.D1  is in forward biasing means 2 Ω and 4 Ω are in series. So, I=124+2=2A
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In the circuit of figure, treat the diodes as ideal. Current in the 4-ohm resistor is (In A)