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Two electirc bulbs p and q …

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Two electirc bulbs p and q have their resistances in the ratio 1:2. they are connected in series across a battery. Find the ratio of power dissipated in these bulbs

Posted by Sankhadeep Dutta 5 years, 3 months ago

CBSE > Class 12 > Physics

1 answers

Khushi....? ??‍? 5 years, 3 months ago

1:2 ;as R1:R2 is given 1:2 and formula of power is p=I^2R and since both bulbs are in series hence I(current) is constant.. hence p1/p2=(I^2R1)/(I^2R2) when you will solve this you will get 1:2 that is the ratio and required answer...

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