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.
Previous-year questions
- 01
A 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 - 02
A 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 - 03
In the following circuit, the reading of the ammeter will be: (Take Zener breakdown voltage = 4 V)
MCQEasyJEE 2025 - 04
In 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 - 05
A 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 - 06
The 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 - 07
Choose the correct statement about Zener diode:
MCQEasyJEE 2023 - 08
A 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
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