Questions
Consider the following statements.
(A) Two thin blankets put together are warmer than a single blanket of double the thickness.
(B) Thickness of blanket increases because of air layer enclosed between the two blankets.
Select the correct option.
(a) (A) is false but (B) is true.
(b) Both (A) and (B) are true.
(c) (A) is true but (B) is false.
(d) Both (A) and (B) are false.
detailed solution
Correct option is B
A is TRUE, BUT B is FALSE . AIR layer between the blankets is poor conductor of heat ,it reduces the loss of heat.Talk to our academic expert!
Similar Questions
Consider the following statements.
(A) A body with large reflectivity is a poor emitter of heat radiations.
(B) A body with large reflectivity is a poor absorber of heat.
Select the correct option.
(a) (A) is false but (B) is true.
(b) Both (A) and (B) are true.
(c) (A) is true but (B) is false.
(d) Both (A) and (B) are false.
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