The circuit shown below contains two diodes each with a forward resistance of 50Ω and
with infinite backward resistance. Find the current through 50Ω resistor.
A
0.01A
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B
Zero
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C
0.02A
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D
0.03A
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Solution
The correct option is D0.03A In the given circuit only diode A will allow the current to pass through as it is forward biased. Forward resistance is 50Ω. Hence, total resistance R=50+50+100=200|Omega