Thermal Physics Two Marks Question

10th Standard

    Reg.No. :


Time : 00:45:00 Hrs
Total Marks : 30
    15 x 2 = 30
  1. Define one calorie.

  2. What is co-efficient of cubical expansion?

  3. State Boyle’s law

  4. State-the law of volume

  5. What is co-efficient of apparant expansion?

  6. What is absolute temperature?

  7. Define Kelvin.

  8. Write characteristic features of heat energy transfer.

  9. What are the changes that will occur when heat energy is given to a substance?

  10. What is linear expansion?

  11. Define coefficient of linear expansion. Write its equation.

  12. What is apparent expansion?

  13. What is ideal gas?

  14. Air pressure in car tyre increases during driving explain.

  15. Why does a metal bar appear hotter than a wooden bar at the same temperature? Equivalently it also appears cooler than wooden bar if they are both colder than room temperature.


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