Answers

2015-06-21T18:17:21+05:30
1. 9 ohms
Two 6 ohms in parallel (which gives 3 ohm) + One 6 ohm in series with the previous combination (3+6=9)

2. 4ohms
Two sets of "three 6 ohms in parallel" in series. Each set will give 2 ohms. (2+2=4)
1 5 1
thanx
please can you explain 4 ohms in detail
Take three 6ohms rsistors and connect them in parallel. Now take two such sets and connect them in series.
thanx