Practice Sources of electromagnetic waves - 8.3.1 | 8. ELECTROMAGNETIC WAVES | CBSE 12 Physics Part 1
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What type of charge can produce electromagnetic waves?

πŸ’‘ Hint: Think about the types of motion that lead to wave emission.

Question 2

Easy

Who was the physicist that first demonstrated electromagnetic waves experimentally?

πŸ’‘ Hint: Recall the name associated with early radio wave experiments.

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 type of motion in charges can lead to the generation of electromagnetic waves?

  • A. Uniform motion
  • B. Stationary
  • C. Accelerated motion

πŸ’‘ Hint: Recall the properties of stationary and uniform charge movements.

Question 2

True or False: Radio waves can be produced by stationary charges.

  • True
  • False

πŸ’‘ Hint: Consider what conditions are required for wave production.

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Challenge Problems

Push your limits with challenges.

Question 1

If the frequency of an accelerating charge is doubled, how does this affect the wavelength of the emitted electromagnetic wave?

πŸ’‘ Hint: Use the wave equation to relate frequency and wavelength.

Question 2

Discuss how modern wireless communication technology is based on concepts of electromagnetic waves. Provide examples.

πŸ’‘ Hint: Think about different technologies and their frequency bands.

Challenge and get performance evaluation