A car battery with a 12 V emf and an internal resistance of 0.035 is being charged with a current of 60 A.
(a) What is the potential difference V across its terminals?
V
(b) What is the rate Pr of energy dissipation inside the battery?
W
(c) At what rate is electrical energy being converted to chemical energy?
W
(d) When the battery is used to supply 60 A to the starter motor, what is V?
V
(e) What is Pr in this case?
W