Calculate the electrical energy and power used by an electric heater of 11 ohms when the voltage source is 220V for 2 seconds. (Duplicate of Q71/72)
University of Ilorin PHY102 2025A past question
- 880 J, 440 W
- 660 J, 330 W
- 760 J, 380 W
- 990 J, 495 W
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