Question

the effective resistance of a parallel combination of two resistors 30 and 60 is​

Answer 1

Answer:

in series we get equivalent resistance equals 90 ohm

Answer 2

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