Q12 The battery in the figure provides an electrical voltage of 10 V and has an unknown internal resistance r. When the
Posted: Wed Jul 06, 2022 11:36 am
Q12The battery in the figure provides an electrical voltage of 10 Vand has an unknown internal resistance r. When the battery isconnected to a resistor R₁=9Ω, the current in the circuit isI₁=1A.Find the internal resistance r of the battery.