A 2-kW electric resistance heater in a room is turned on and kept on for 50 minutes.

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A 2-kW electric resistance heater in a room is turned on and kept on for 50 minutes. The amount of energy transferred to the room by the heater is
(a) 2 kJ

(b) 100 kJ

(d) 7200 kJ

(e) 12,000 kJ

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Heat And Mass Transfer Fundamentals And Applications

ISBN: 9780073398181

5th Edition

Authors: Yunus Cengel, Afshin Ghajar

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Question Posted: Sep 10, 2023 02:48 AM

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A 2-kW electric resistance heater in a room is turned on and kept on for 50 min. The amount of energy transferred to the room by the heater is (a) 2 kJ (b) 100 kJ (c) 3000 kJ (d) 6000 kJ (e) 12,000 kJ
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A 2-kW electric resistance heater in a room is turned on and kept on for 50 minutes.

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Heat And Mass Transfer Fundamentals And Applications

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