If four resistors, each of the value 0.5 ohm are connected in series, then the total resistance of the circuit is
2 Ω
Given:
resistance of each resistor = 0.5 Ω
In series combination:
Equivalent resistance, Req=R1+R2+R3+R4
= 0.5 Ω + 0.5 Ω + 0.5 Ω + 0.5 Ω = 2 Ω
Req=2 Ω