Two rods (one semi-circular and other straight) of same material and o – McqOptions

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1.	Two rods (one semi-circular and other straight) of same material and of same cross-sectional area are joined as shown in the figure. The points A and B are maintained at different temperature. The ratio of the heat transferred through a cross-section of a semi-circular rod to the heat transferred through a cross section of the straight rod in a given time is [UPSEAT 2002]
A.	2 : p
B.	1 : 2
C.	p : 2
D.	3 : 2
Answer» B. 1 : 2

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