The circuit shown below contains two diodes each with a forward resistance of 50- andwith infinite backward resistance- Find current through 100- resistance-

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Standard XII

Physics

Reverse Bias

The circuit s...

Question

The circuit shown below contains two diodes each with a forward resistance of $50 Ω$ and
with infinite backward resistance. Find current through $100 Ω$ resistance.

0.06 A

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0.03 A

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0.02 A

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Zero

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Solution

The correct option is B $0.03 A$
In the given circuit only diode A will allow the current to pass through as it is forward biased. Forward resistance is $50 Ω$ . Hence, total resistance of the conducting path, $R = 50 + 50 + 100 = 200 Ω$

$i = \frac{6}{200} = 0.03 A$

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The circuit shown below contains two diodes each with a forward resistance of 50Ω andwith infinite backward resistance. Find current through 100Ω resistance.

The correct option is B 0.03 AIn 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 of the conducting path, R=50+50+100=200Ω i=6200=0.03A

The circuit shown below contains two diodes each with a forward resistance of $50 Ω$ and
with infinite backward resistance. Find current through $100 Ω$ resistance.

The correct option is B $0.03 A$
In the given circuit only diode A will allow the current to pass through as it is forward biased. Forward resistance is $50 Ω$ . Hence, total resistance of the conducting path, $R = 50 + 50 + 100 = 200 Ω$

$i = \frac{6}{200} = 0.03 A$