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Question

The circuit shown below contains two ideal diodes, each with a forward resistance of 50 Ω. If the battery voltage is 6 V, the current through the 100 Ω resistance (in Amperes) is :

A
0.027
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B
0.030
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C
0.020
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D
0.036
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Solution

The correct option is C 0.020
As D2 is reversed biased , so no current through 75 Ω resistor.
now Req=150+50+100 =300 Ω
So, required current I=VReq=6300
I=6300=0.02 A

Hence, (B) is the correct answer.

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