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Physics
Physics
Problem
Three electric bulbs rated
25
W
25\,\text{W}
25
W
,
60
W
60\,\text{W}
60
W
and
100
W
100\,\text{W}
100
W
(all at
220
V
220\,\text{V}
220
V
) are connected in parallel to the mains. Which bulb draws the least current? a)
100
W
100\,\text{W}
100
W
bulb b) All bulbs draw the same current c)
25
W
25\,\text{W}
25
W
bulb d)
60
W
60\,\text{W}
60
W
bulb
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