Question

A 12 V, 24 W tungsten filament bulb is supplied the
current from n cells connected in series. Each cell
has an emf 1.5 V and internal resistance of 0.25 2.
What is the value of n in order that the bulb runs at
its rated power?
(a) 6
(b) 8
(d) 16
(c) 12​

Answer 1

Answer:

6

b thank you have a great day