Physics·Prelims Questions
p-n Junction — Prelims Questions
NEET UG
Version 1Updated 23 Mar 2026
Q1easy
A p-n junction diode is connected to a battery. If the p-side is connected to the positive terminal and the n-side to the negative terminal, which of the following statements is TRUE?
Q2easy
For a silicon p-n junction diode, the barrier potential is approximately . If a forward bias of is applied, what is the effective barrier potential across the junction?
Q3medium
Which of the following statements is INCORRECT regarding the reverse bias condition of a p-n junction?
Q4easy
The reverse saturation current in a p-n junction diode is primarily due to:
Q5easy
The knee voltage (cut-in voltage) for a germanium p-n junction diode is approximately:
Q6medium
Which of the following phenomena is NOT a characteristic of Zener breakdown?