Question

27.
(a)
(b)
List two disadvantages of using a series circuit in homes.
Calculate the effective resistance between A and B in the circuit
given below :
6 Ω
. A
5
412
3 Ω
15 12
B.
3 Ω
OR
(a)
Derive the relation for the equivalent resistance when three
resistors of resistances R1, R2 and R3 are connected in parallel.
(b)
Find the minimum resistance that can be made using four
resistors, each of 20 12.
5​

Answer 1

Explanation:

I can't understand your question??!!

Answer 2

Answer:

a) when one electric device get defected in the series circuit other all will also stop working.