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Question: Answered & Verified by Expert
In the circuit shown, the current through the ideal diode is

PhysicsSemiconductorsNEET
Options:
  • A 75 mA
  • B 20 mA
  • C 100 mA
  • D 25 mA
Solution:
2638 Upvotes Verified Answer
The correct answer is: 20 mA
Ideal junction in forward bias behaves like a conducting wire.

∴ Current from the battery

i=280=25 mA

This current goes from diode as it behaves as short circuit.

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