[In these Problems neglect the internal resistance of a battery unless the Problem refers to it.]
(I) Three 45-Ω lightbulbs and three 65-Ω lightbulbs are connected in series.
(a) What is the total resistance of the circuit?
[In these Problems neglect the internal resistance of a battery unless the Problem refers to it.]
(I) Three 45-Ω lightbulbs and three 65-Ω lightbulbs are connected in series.
(a) What is the total resistance of the circuit?