Two bulbs A and B are rated 40 W, 200 V and 60 W, 200 V respectively. Which bulb will glow more brightly if (a) the two bulbs are connected in series and this combination is connected across a 200 V supply? (b) the two bulbs are connected in parallel and this combination is connected across a 200 V supply?
Two bulbs A and B are rated 40 W, 200 V and 60 W, 200 V respectively. Which bulb will glow more brightly if (a) the two bulbs are connected in series and this combination is connected across a 200 V supply? (b) the two bulbs are connected in parallel and this combination is connected across a 200 V supply?
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Transcribed Image Text:Two bulbs A and B are rated 40 W, 200 V and 60 W,
200 V respectively. Which bulb will glow more
brightly if
(a) the two bulbs are connected in series and
this combination is connected across a 200 V
supply?
(b) the two bulbs are connected in parallel and
this combination is connected across a 200 V
supply?
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