Asked/Added Questions From NCERT:

Question 1. Asked on :03 October 2020:05:43:15 PM

Woole clthes are warm in winter. Why?

-Added by Shruti Srivastva Physics » Thermal Properties Of Matter

Answer by: Shruti Srivastva

Shruti Srivastva
Woolen fibres enclos a large amount of air in them. Both wool and air are bad conductor of heat. The small coefficient of thermal conductivity prevets the loss of heat from our body due to conduction. S o we feel warm in woolen clothes.

-Answered by Shruti Srivastva On 03 October 2020:05:43:54 PM(20829Average Rating Based on rating)


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