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I have a doubt, kindly clarify. In the following, which one of the diodes is reverse biased?

In the following, which one of the diodes is reverse  biased?

  • Option 1)

      

  • Option 2)

  • Option 3)

  • Option 4)

 
Answers (1)
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As we have learnt,

 

P -N junction as diode -

It is a one way device. It offers a low resistance when forward biased and high resistance when reverse biased.

- wherein

R = 0, Forward 

\rightarrow \infty Reverse

 

 Correct option is 1

In all other figure, diode is forward biased.

 

 


Option 1)

  

Option 2)

Option 3)

Option 4)

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