Question

Two electric bulbs have their resistance is the ratio of 1:2 connected inseries .What is the ratio of power dissipation

Answer 1

Hii mate!!

Here's your answer.

R/R'=1/2

using above mentioned formula we calculate P/P' =1/2

As in series current is same,so cancels out.

Final Answer=P/P'=1/2

Hope it hepls you