Question

How many different combination can be obtained with three resistor each having the resistance r?

Answer 1

3.....
1...all in series...
2...two in series and one in parallel
3....all in parallel

Answer 2

Answer:

4

Explanation:

1st all are in series

2nd all are in parallel

3rd 2 are in parallel with 1 series

4rth 2 are in series with one parallel