Physics > 2003 > 25
JAMB UTME
A 2000W electric heater is used to heat a metal object of mass 5kg
initially at 10oC. If a temperature rise of 30oC is obtained
after 10 minutes, the heat capacity of the material is
initially at 10oC. If a temperature rise of 30oC is obtained
after 10 minutes, the heat capacity of the material is
A.
6.0 x 104JoC-1
B.
4.0 x 104JoC-1
C.
1.2 x 104JoC-1
D.
8.0 x 103JoC-1
Answer: C
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