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Physics
Physics
Problem
A lamp is labelled 60 W, 120 V. Assuming its resistance remains constant, what power will it consume if it is connected across a 200 V supply? a)
100
W
100\,\text{W}
100
W
b)
167
W (approximately)
167\,\text{W (approximately)}
167
W (approximately)
c)
60
W
60\,\text{W}
60
W
d)
333
W
333\,\text{W}
333
W
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