Practice Zener Diode - 9.3.1 | Chapter 9: Electronic Devices | ICSE Class 12 Physics
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What unique feature allows Zener diodes to maintain voltage?

πŸ’‘ Hint: Think about the direction in which a Zener diode allows current flow.

Question 2

Easy

Why are Zener diodes used in voltage regulation?

πŸ’‘ Hint: Consider their response to input voltage changes.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the primary function of a Zener diode?

  • To allow current flow in both directions
  • To maintain a constant voltage
  • To block current in reverse

πŸ’‘ Hint: Think of its unique operating region.

Question 2

True or False: Zener diodes are designed to allow current to flow normally in the forward direction.

  • True
  • False

πŸ’‘ Hint: Focus on their reverse bias characteristics.

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Challenge Problems

Push your limits with challenges.

Question 1

Design a circuit incorporating a Zener diode to regulate the voltage for a sensitive electronic sensor, explaining the rationale behind component selection.

πŸ’‘ Hint: Consider the sensor's operating voltage when choosing your Zener voltage.

Question 2

Explain how temperature variations might affect the performance of a Zener diode in a circuit designed for voltage regulation.

πŸ’‘ Hint: How does temperature influence semiconductor behavior?

Challenge and get performance evaluation