Consider the following statements (A) and (B) and identify the correct answer.

(A) A zener diode is connected in reverse bias, when used as a voltage regulator

(B) The potential barrier of p-n junction lies between 0.1 V to 0.3 V.

Options :

1. (A) and (B) both are correct.

2. (A) and (B) both are incorrect.

3. (A) is correct and (B) is incorrect.

4. (A) is incorrect and (B) is correct.