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Question: Answered & Verified by Expert
Shown below is a graph of current versus applied voltage for a diode. Approximately, what is the resistance of the diode for an applied voltage of −1 V?

PhysicsCurrent ElectricityNEET
Options:
  • A Ω
  • B
  • C Zero
  • D Ω
Solution:
2598 Upvotes Verified Answer
The correct answer is:
The graph of current versus applied voltage for diode



In this case, at −1 V, current in the circuit is zero.

Hence, according to Ohm's law,

R=VI=-10=

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