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As air is a bad conductor of heat, whu d...

As air is a bad conductor of heat, whu do we not feel warm without clothes?

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This is because when we are without clothes, air carries away heat from our body due to convection and hence we feel cold.
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PRADEEP-PROPERTIES OF BULK MATTER-Conceptual Problems
  1. Why water is preferred to any other liquid in the hot water bottles?

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  2. At the triple point of water wheater the relative amounts of ice, wate...

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  3. What happens if water vapour at a pressure of 0.003 atmosphere is cool...

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  4. The ice at 0^(@)C is converted into steam at 100^(@)C . State the isot...

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  5. Why do electrons in insulators not contribute to its conductivity?

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  6. As air is a bad conductor of heat, whu do we not feel warm without clo...

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  7. Why is it hotter at the same distance over the top of a fire than in f...

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  8. On a hot day, a car is left in sunlight with all the windows closed. A...

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  9. Why felt is used for thermal insulation in preference to air?

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  10. Two rods A and B are of equal length. Each rod has the ends at temp T(...

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  11. Three rods made of same material and having the same cross-section hav...

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  12. The temperature of the two outer surfaces of a composite slab, consist...

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  13. If a drop of water falls on a very hot iron, it does not evaporates fo...

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  14. We cannot boil water inside the earth's satellite. Explain.

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  15. A sphere of radius r, density,rho and specific heat s is heated to tem...

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  16. The earth constantly receives heat radiation from the sun and gets war...

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  17. Is it necessary that all black coloured objects should be considered b...

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  18. when a piece of red glass heated in a furnace is taken out, it glows w...

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  19. White clothes are more comfortable in summer while coloured clothes ar...

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  20. Animals curl into a ball, when they feel very cold.

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