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Questions  

Consider the following statements.
(A) A brass tumbler feels much colder than a wooden tray on a chilly day.
(B) The thermal conductivity of brass is more than that of wood.

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.  
 

a
Both (A) and (B) are true.
b
(A) is true but (B) is false.
c
(A) is false but (B) is true.
d
Both (A) and (B) are false.

detailed solution

Correct option is A

Brass is a good conductor of heat and hence it draws more amount of heat from our body because of which we feel colder.Thermal conductivity of brass is greater than that of wood.

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