Practice Convection - 10.9.2 | 10. THERMAL PROPERTIES OF MATTER | CBSE 11 Physics Part 2
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10.9.2 - Convection

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define convection.

💡 Hint: Think about how heat moves in liquids and gases.

Question 2

Easy

What is natural convection?

💡 Hint: Consider how air currents are formed in a room.

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 convection?

  • A method of heat transfer in solids
  • A method of heat transfer in fluids
  • A type of radiation

💡 Hint: Consider which states of matter are involved in convection.

Question 2

True or False: In natural convection, an external force is needed to move the fluid.

  • True
  • False

💡 Hint: Think about the role of gravity in natural processes.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A swimming pool heats up on a sunny day. Describe how convection currents in the water help distribute warmth evenly throughout the pool. Include the roles of buoyancy and water density changes.

💡 Hint: Think about how hot water rising and cool water sinking creates a cycle.

Question 2

An engineer is designing a new heating system that utilizes forced convection. What factors should be considered to maximize efficiency, and how might the design vary based on the specific environment?

💡 Hint: Consider how different environments might need different solutions for efficiency in heating.

Challenge and get performance evaluation