JEE Physics

Zener Diode & Voltage Regulation: JEE Questions & Solutions

8 previous-year JEE Physics questions on Zener Diode & Voltage Regulation, each with a worked step-by-step solution.

Intermediate

Previous-year questions

  1. 01A voltage regulating circuit consisting of a Zener diode having breakdown voltage of 10 V and maximum power dissipation of 0.4 W is…NVAEasyJEE 2026
  2. 02A zener diode with 5 V zener voltage is used to regulate an unregulated dc voltage input of 25 V. For a 400 Ω resistor connected in series,…MCQEasyJEE 2025
  3. 03In the following circuit, the reading of the ammeter will be: (Take Zener breakdown voltage = 4 V)MCQEasyJEE 2025
  4. 04In the given circuit, the breakdown voltage of the Zener diode is 3.0 V. What is the value of I_Z? The figure shows: a battery V = 10 V…MCQEasyJEE 2024
  5. 05A Zener diode of breakdown voltage 10 V is used as a voltage regulator: a 20 V supply feeds a 200 Ω series resistor, the Zener is connected…MCQEasyJEE 2024
  6. 06The I-V characteristics of an electronic device shown in the figure. The device is: The figure shows: a graph of current I (vertical axis)…MCQEasyJEE 2024
  7. 07Choose the correct statement about Zener diode:MCQEasyJEE 2023
  8. 08A Zener diode of power rating 1.6 W is used as a voltage regulator. If the Zener diode has a breakdown voltage of 8 V and it has to…MCQEasyJEE 2023

Frequently asked questions

Our bank has 8 previous-year JEE Physics questions tagged to Zener Diode & Voltage Regulation, drawn from JEE papers between 2023 and 2026, including 1 from 2026 alone. Each comes with a full step-by-step solution.

Zener Diode & Voltage Regulation is rated Intermediate overall for JEE Physics. The PYQs on this page break down as 8 easy.

Of the 8 previous-year questions on Zener Diode & Voltage Regulation, 7 are multiple-choice (MCQ) and 1 are numerical-value (NVA) questions.

Based on recent paper analysis, Zener Diode & Voltage Regulation is worth about 1 mark in JEE Main. It sits in Electronic Devices, a Class 12 Physics chapter.

More Electronic Devices topics

Logic Gates23Diodes & Rectifiers7Semiconductors Basics6LED, Photodiode & Solar Cell4Transistors (BJT: Amplifier & Switch)3

Master Zener Diode & Voltage Regulation with AI-adaptive practice.

Practice unlimited Zener Diode & Voltage Regulation questions, track your mastery, and get every step explained by an AI tutor.

Start free trial