How many volts are supplied to operate an indicator light on a DVD player that has a resistance of 140 Ω given that 25.0 Ma passes through?
ΔV=3.50V.
How many volts are supplied to operate an indicator light on a DVD player that has a resistance of 115 Ω given that 27.0 Ma passes through it?
3.5 VoltsAnswer and Explanation: Therefore, 3.5 Volts were supplied to the light.