Question Detail
Question
The battery connection required to forward bias a PN junction is:
Correct Answer
Option A is the correct answer.
Detailed Explanation
For a PN junction to be forward biased, the positive terminal of the battery must be connected to the P-type material and the negative terminal to the N-type material. This reduces the depletion region and allows current to flow.
Hint
Consider how the external voltage should affect the depletion region to allow current flow.