in which of the following circuits will the bulb glow brightest?
(a) A simple circuit with one bulb and one battery
(b) A simple circuit with one bulb and two batteries
(c) A simple circuit with two bulbs and one battery
Answers
Answered by
1
(A) Option :-
A simple circuit with one cell and one bulb
power =
R
V
2
=
R
V
2
(B) Option: A simple circuit with two cell a one bulb
power =
R
(2V)
2
=
R
4V
2
(C) Option: A simple circuit two bulbs and two cells
power =
R
(2V)
2
=
R
2V
2
(D) Option : A simple circuit with two bulbs and one cell
power =
2R
V
2
We see that in (B) option P is highest bulb will glow in (B) option.
Similar questions