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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is capillarity?
💡 Hint: Think of how liquids behave in narrow tubes.
Question 2
Easy
Define surface tension.
💡 Hint: Consider what happens at the surface of a water droplet.
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 determines the height of capillarity in narrow tubes?
- Surface tension
- Gravity
- Fluid density
💡 Hint: Think about what allows water to rise in a thin straw.
Question 2
True or False: A larger diameter necessarily leads to a higher capillary rise.
- True
- False
💡 Hint: Consider the differences between using a straw or a wide glass.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the height to which water will rise in a capillary tube with a radius of 0.5 mm and surface tension of 0.072 N/m at an angle of contact of 30 degrees.
💡 Hint: Ensure you convert all units to SI before substituting.
Question 2
Discuss the implications of different liquid densities on capillary rise in various environments, providing examples.
💡 Hint: Consider real-life applications where the context may involve varying densities.
Challenge and get performance evaluation