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Physics
Physics
Problem
An electric lamp of resistance
529
Ω
529\,\Omega
529
Ω
is connected to the
230
V
230\,\text{V}
230
V
(rms) mains supply. What is the power consumed by the lamp? a)
200
W
200\,\text{W}
200
W
b)
100
W
100\,\text{W}
100
W
c)
50
W
50\,\text{W}
50
W
d)
90
W
90\,\text{W}
90
W
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