Question

29 Fide r if equivalent resistance bw A and B iis 1 ohm (Answer: r=7/2 ohms) ​

Answer 1

Answer:

example

Given: R

1

=2ohm, R

2

=3 ohm, R

3

=6ohm

Formula:

R

1

=

R

1

1

+

R

2

1

+

R

3

1

=

2

1

+

3

1

+

6

1

∴R=

6

3+2+1

=

6

6

=1ohm.