if two bulbs of resistances R1 and R2 are conncted in series (with R1>R2) .this is conncted across a batteryof p.d \"V\".thenacross whichbulb greater power is dessipated. which hich bulb will grow brighter? plzzzz explain...........
iit jee , 13 Years ago
Grade Upto college level
1 Answers
Vinay Arya
Last Activity: 13 Years ago
Req=R1+R2
I=V/R1+R2
P=I2R
R1>R2
P1>P2
So the bulb with resistance R2 will grow brighter as less power is dissipited and the resistance is low.
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