Question

In a circuit four resistors of 1ohm, 2 ohms, 6 ohms and 12 ohms are connected in series combination. The maximum resistance that can be obtained is


(1) 21ohm

(2) 18 ohm

(3) 6 ohm

(4) 4 ohm​

Answer 1

Answer:

21ohms

Explanation:

In series circuit you have to just add all the resistances