Practice Noise Pollution - 3.2 | Chapter 7 : Sound | ICSE Class 8 Physics
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define noise pollution in your own words.

💡 Hint: Think about the sounds that annoy you.

Question 2

Easy

What measurement unit is used for sound intensity?

💡 Hint: It starts with a 'D'.

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 main cause of noise pollution?

  • Flooding
  • Loud music
  • Legal regulations

💡 Hint: Reflect on everyday sounds like music and construction.

Question 2

True or False: Noise pollution only affects hearing.

  • True
  • False

💡 Hint: Consider other health aspects mentioned.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

If a city implements a noise barrier that reduces sound levels from 90 dB to 75 dB, calculate the reduction in intensity of sound.

💡 Hint: Think about how the decibel scale works logarithmically.

Question 2

Discuss how zoning laws in urban planning can help minimize noise pollution.

💡 Hint: Consider how land usage affects noise in your area.

Challenge and get performance evaluation