Question

4. (a) Find the relation for the equivalent resistance (Rs) of series connection of resistances R1, R2 and R3 using Ohm’s law.
(b) What is (i) the highest (ii) the lowest equivalent resistance that can be secured by combination of four coils of resistances each of 1 Ω.

Answer 1

Hi..

Hope this helps u!!

Answer 2

highest 3 and lowest 1/3 is the right answer