Two resistors of 4.0 Ω and 6.0 Ω are connected in series to an ideal battery
PHYSICS · Single correct · A Level · Physics · Electricity · Electricity
Problem
Two resistors of 4.0 Ω and 6.0 Ω are connected in series to an ideal battery. The current in the circuit is 0.50 A. Determine the emf of the battery.
(a) 10 V
(b) 5.0 V
(c) 1.2 V
(d) 2.0 V