Calculate the resistance of the conductor? If P=80W, V= 240v, t= 20s ?
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Answer:
By the end of this section, you will be able to:
Calculate the power dissipated by a resistor and power supplied by a power supply.
Calculate the cost of electricity under various circumstances.
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These are the formulas for finding resistance
Answer:
R = V²/P = 240² /80 = 57600/80 = 720 ohm
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