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Question: Answered & Verified by Expert
In the figure, which of the diode is in reverse bias 
PhysicsSemiconductorsNEET
Options:
  • A
  • B
  • C
  • D
Solution:
2329 Upvotes Verified Answer
The correct answer is:
When N-type is at low potential and P-type is at the higher potential a diode is in forward bias.
 
  P N  
a +10 +5 forward biased
b -10 0 reverse biased
c -5 -12 forward biased
d 0 -10 forward biased

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