Questions
A 100 W bulb B1 and two 60 W bulbs B2 and B3 are connected to a 250 V source as shown. Now W1, W2 and W3 are the output powers of the bulbs B1 , B2 and B3 respectively, then :
detailed solution
Correct option is D
Potential drop across bulbs are
Output power from bulbs,
Thus,
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