The circuit diagram given below shows the combination of three resistors R1,R2,andR3
Find
(i) total resistance of the circuit.
(ii) total current flowing in the circuit.
(iii) the potential difference across R1
a) 3 and 6 in parallel gives 2 ohm.
so, 4 + 2 = 6 ohm
b) 12V/6 ohm = 2 ampere
c) 2 x 4 = 8 ampere