9L1X
contestada

Find the current flowing through the fixed resistor in a circuit when the p.d across the resistor is 12 V and its resistnce is 4 Ohms

Respuesta :

Formula
V= IR
Current ???
Resistance = 4 ohms
Potential difference= 12V
Current = V/R
= 12/4
= 3 A

Current = 3A