two bulbs whose resistances are in ratio 2 : 3 are connected in parallel to a source of constant Voltage. find the ratio of current in them
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Rb1 : Rb2 = 2:3. given
using P = V^2/R
voltages will remain same as they are connected to parallel to a source.
Pb1 . Pb2 = V^2/ Rb1 upon V^2/Rb2
= Rb2/ Rb1 = 3/2
it's our answer.
using P = V^2/R
voltages will remain same as they are connected to parallel to a source.
Pb1 . Pb2 = V^2/ Rb1 upon V^2/Rb2
= Rb2/ Rb1 = 3/2
it's our answer.
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