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A 15-KW Electric Resistance Heater in a Room Is Turned on on and Kept

Question 1

Multiple Choice

A 1.5-kW electric resistance heater in a room is turned on and kept on for 20 min. The amount of energy transferred to the room by the heater is


A) 1.5 kJ
B) 60 kJ
C) 750 kJ
D) 1800 kJ
E) 3600 kJ

Correct Answer:

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