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Class 10 Physics Chapter 10 Test 2 Model Paper 2027 – New Syllabus | Thermal Physics
Class 10 Physics Chapter 1 Test 2 is designed to help students prepare effectively for the 10th Class Physics examination. This Class 10 Physics Chapter 1 test includes important Physics Chapter 1 MCQs, short questions, and long questions for thorough exam preparation. Students preparing for the Punjab Board Class 10 Physics examination can use this Class 10 Physics Test 2 to revise key concepts and assess their preparation. The test covers important questions that can help students strengthen their understanding of Class 10 Physics Chapter 1 and prepare confidently for their board exams.
Chapter Wise Class Test
T-2
Chapter-10
Thermal Physics
1.1 Choose the correct Answer.
(Time: 7 Minutes)
(Total Marks: 7)
1. Which of the following liquids evaporates faster?
2. The latent heat of fusion of ice is:
3. The latent heat of vaporization is needed to:
4. On which temperature mercury becomes super conductor?
5. In a superconductor, what happens to the electric current flow?
6. Which property determines how much heat a solid can absorb before its temperature changes significantly?
7. High-temperature superconductors typically involve which type of material?
2. Write short answers to any Seven (7) questions.
[7 × 2 = 14]
- Why does a wet cloth dry faster on a hot day?
- What happens to water when it evaporates from our skin?
- Why does evaporation occur at room temperature?
- If evaporation produces cooling, why does not boiling water feel cold?
- What is the relation of Latent heat of fusion to the melting of solid?
- How does superconductivity work?
- What are some uses of superconductors?
- Why does a liquid evaporate faster when the air is dry?
- Why do electric transmission wires sag in summer and tighten in winter?
3. Give Answers of the following questions.
[4 + 5 = 9]
- Why do solids, liquids, and gases expand when heated? Explain with examples.
- Calculate the heat required to completely vaporize 1 kg of water at 100 °C. (Latent heat of vaporization of water = 2.26 × 106 J kg−1)
