The effective resistance between the points A and B in the figure is
Find the effective resistance for the following circuit:
R1 = 2 Ω, R2 = 6 Ω, R3 = 5 Ω, R4 = 20 Ω
Three resistors 2 Ω, 3 Ω and 4 Ω are connected in series in a circuit. The total resistance of the circuit is