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Three electric bulbs rated
PHYSICS · Single correct · CBSE · Physics · Electricity · Electricity
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
Related theory
Electric Power
Electrical power and energy
Electricity
Electric Circuits
Electric current
Electrical energy and power
Current Electricity
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