Q.
Woolen clothes are used in winter season because woolen clothes
A) Are good sources for producing heat
B) Absorb heat from surroundings
C) Are bad conductors of heat
D) Provide heat to body continuously
Explanation
(c) In winter, the temperature of surrounding is low compared to the body temperature $(37.4℃)$. Since woolen clothes are bad conductors of heat, so they keep the body warm
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.