Question

In an electrical circuit three incandescent bulbs A, B and C of rating 40 W, 60 W and 100 W respectively are connected in series to an electric source.Arrange the bulbs in ascending order of brightness.

Answer 1

C>B>A>...............

P=VI.....

P is proportional to Current

Answer 2

C>B>A>

P=VI

P is proportional to Current