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A heater coil draws a current of from a mains supply
PHYSICS · Subjective · A Level · Physics · Electricity · Electricity
Problem
A heater coil draws a current of
4
A
4\,\text{A}
4
A
from a
220
V
220\,\text{V}
220
V
mains supply. Calculate the power developed in the coil.
Related theory
Electric Power
Electrical energy and power
Current Electricity
Electrical power and energy
Electricity
Electric Circuits
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