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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the formula for calculating change in volume due to thermal expansion?
💡 Hint: Remember to identify the symbols used in the formula.
Question 2
Easy
What happens to liquid in a thermometer when it gets heated?
💡 Hint: Think about why liquids behave differently from solids.
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 formula for volumetric expansion?
- ΔV = αL₀ΔT
- ΔV = βV₀ΔT
- ΔV = λV₀ΔT
💡 Hint: Recall the specific parameters and symbols in thermal expansion.
Question 2
True or False: The coefficient of volumetric expansion is always less than or equal to the coefficient of linear expansion.
- True
- False
💡 Hint: Think about the relationship between linear and volumetric expansions.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
An object with an initial volume of 1 m³ expands to 1.03 m³ when heated from 25°C to 75°C. Calculate the coefficient of volumetric expansion.
💡 Hint: Use the expansion formula to find β after calculating ΔV.
Question 2
A car's fuel tank made of a material with a β of 5 × 10⁻³ °C⁻¹ is filled with 20 gallons of fuel. If the temperature of the fuel increases from 15°C to 35°C, determine the volume increase.
💡 Hint: Convert gallons to cubic meters and remember to use the correct formula.
Challenge and get performance evaluation