1.220 Two incandescent lamps of wattage 40 W, 60 W
are connected in series with voltage of 230 V.
Which out of the two lamps will glow brighter?
(a) 40 W
(b) 60 W
(c) both brightly (d) both dim
Answers
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Answer:
(b) 60W
Explanation:
as more the voltage, more will be the brightness. If the power is same for both than only brightness would be same for both.
Hope it helps you.
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