Physics > 2007 > 40
JAMB UTME
2kg of water is heated with a heating coil which draws 3.5A from a 200V mains for 2 minutes. What is the increase in temperature of the water? [c=4200J/KgK
A.
25oC
B.
15oC
C.
10oC
D.
30oC
Answer: C
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