Practice Sound Waves are Longitudinal Waves - 11.2.1 | 11. Sound | CBSE 9 Science
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What are the two main components of a longitudinal wave?

πŸ’‘ Hint: Think about how particles are arranged in this type of wave.

Question 2

Easy

What does frequency measure in sound waves?

πŸ’‘ Hint: It's related to how high or low a sound seems.

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 wave is a sound wave?

  • Transverse
  • Longitudinal
  • Radial

πŸ’‘ Hint: Think about how particles move in the medium.

Question 2

True or False: Sound travels faster in air than in water.

  • True
  • False

πŸ’‘ Hint: Consider the state of matter that allows faster sound travel.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

If a sound wave has a frequency of 440 Hz and is traveling in air at 344 m/s, calculate the wavelength.

πŸ’‘ Hint: Remember to rearrange the formula to solve for wavelength.

Question 2

Discuss how temperature affects the speed of sound and calculate the speed of sound at 25Β°C given that speed increases by 0.6 m/s per degree Celsius from 0Β°C.

πŸ’‘ Hint: Calculate the increase based on the temperature change.

Challenge and get performance evaluation