Physics

Problem

Which of the following connections of the resistors

2\,\Omega,\;3\,\Omega

and

6\,\Omega

will give an equivalent resistance of exactly

4\,\Omega

? a)

3\,\Omega

in series with the parallel combination of

2\,\Omega

and

6\,\Omega

2\,\Omega

in series with the parallel combination of

3\,\Omega

and

6\,\Omega

3\,\Omega

in parallel with the series combination of

2\,\Omega

and

6\,\Omega

6\,\Omega

in series with the parallel combination of

2\,\Omega

and

3\,\Omega