CBSE 2024 · Region 2 · Set 1 · Q12 · 1 mark
When a p-n junction diode is subjected to reverse biasing :
Official answer
From CBSE’s own marking scheme for this paper.
(B)
the barrier height increases and the depletion region widens
Semiconductor Electronics: Materials, Devices and Simple Circuitsp-n JunctionUnderstandmcqmedium
Practice Semiconductor Electronics: Materials, Devices and Simple Circuits →All Semiconductor Electronics: Materials, Devices and Simple Circuits questions
More from Semiconductor Electronics: Materials, Devices and Simple Circuits
- With the help of a circuit diagram, explain the working of a p-n junction diode as a full-wave rectifier.…2022 · asked 6×
- Write two points of difference between intrinsic and extrinsic semiconductors.2026 · asked 4×
- State the working principle of an LED. Write any two important advantages and two disadvantages of LED.2022 · asked 3×
- What are majority and minority charge carriers in an extrinsic semiconductor? A p-n junction is forward…2025 · asked 3×
- A pure Si crystal having 5 × 10^28 atoms m^-3 is dopped with 1 ppm concentration of antimony. If the…2024 · asked 3×
- With the help of circuit diagrams, briefly explain the forward biasing and the reverse biasing of a p-n…2026 · asked 3×
- In an intrinsic semiconductor, carrier's concentration is 5 × 10^8 m^-3. On doping with impurity atoms, the…2025 · asked 3×
- Assertion: A hole is an apparent free particle with effective positive electronic charge. Reason ( R ): A…2025 · asked 3×
CBSE Class 12 Physics past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.