1
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Two metal rods 1 and 2 of same lengths have same temperature difference between their ends. Their thermal conductivities are K1 and K2 and cross sectional areas A1 and A2, respectively. If the rate of heat conduction in 1 is four times that in 2, then
2
NEET 2013
MCQ (Single Correct Answer)
+4
-1
The wettability of a surface by a liquid depends primarily on
3
NEET 2013
MCQ (Single Correct Answer)
+4
-1
The molar specific heats of an ideal gas at constant pressure and volume are denoted by Cp and Cv, respectively. If $$\gamma $$ = $${{{C_p}} \over {{C_v}}}$$ and R is the universal gas constant, then Cv is equal to
4
NEET 2013
MCQ (Single Correct Answer)
+4
-1
The following four wires are made of the same material. Which of these will have the largest extension when the same tension is applied?
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