When does current flow in a PN junction?

January 20, 2022

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A. When both p-type and n-type elements are at same potential

B. When there is no potential at either p-type or n-type elements

C. When p-type element is at more positive potential than n-type

D. When n-type element is at more positive potential than n-type

Answer: When p-type element is at more positive potential than n-type

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