Physics > 2003 > 26
JAMB UTME
If 1.2 x 106J of heat energy is given off in 1 sec from a vessel maintained at a temperature gradient of 30km-1, the surface area of the vessel is
A.
1.0 x 102m2
B.
9.0 x 102m2
C.
1.0 x 103m2
D.
9.0 x 104m2
Answer: A
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