Question

a derive equation r=r1+r2+r3.resistors of 3 ohm each how to be connected to get equivalent resistance 0.5 ohm and 9 ohm respectively ​​

Answer 1

Explanation:

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.