A: When light fails at the junction of a p-n photo diode, its P side b

1.	A: When light fails at the junction of a p-n photo diode, its P side becomes positive and N side becomes negative. R: When a photo diode is shortcircuited, the current in the external circuit flows from the P-side to the N-side. (1) Both A and R are true, and R is the correct explanation of A. (2) Both A and R are true, but R is NOT the correct explanation of A. (3) A is true, but R is false. (4) A is false but R is true.
Answer» The Correct Option is (2) Both A and R are true, but R is NOT the correct explanation of A.

A: When light fails at the junction of a p-n photo diode, its P side becomes positive and N side becomes negative. R: When a photo diode is shortcircuited, the current in the external circuit flows from the P-side to the N-side. (1) Both A and R are true, and R is the correct explanation of A. (2) Both A and R are true, but R is NOT the correct explanation of A. (3) A is true, but R is false. (4) A is false but R is true.

Answer»

The Correct Option is (2) Both A and R are true, but R is NOT the correct explanation of A.

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