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11th Standard English Medium Physics Subject Heat and Thermodynamics Creative 2 Mark Questions with Solution Part - II

11th Standard

    Reg.No. :
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Physics

Time : 00:30:00 Hrs
Total Marks : 10
    5 x 2 = 10
  1. Why is it hotter at the same distance over the top of a fire than in front of it?

  2. When a bottle of cold carbonated drink is opened, a slight fog is formed around the opening. Why?

  3. Why air quickly leaving out of a bottom becomes cooler?

  4. Calorimeters are made of metals not glass. Why?

  5. What is meant by 'temperature'? Give its unit

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