Question

calculate the equivalent resistance when three resistors 6ohm, 9ohm, 18ohm are connected in parallel ​

Answer 1

Answer:

R = 3ohm

Explanation:

1/R = 1/R1 + 1/R2 + 1/R3

1/R = 1/6 + 1/9 + 1/18

1/R = ( 3 + 2 + 1 ) / 18

1/R = 6/18

1/R = 1/3

So, R = 3

Answer 2

Answer:

R = 3

Explanation:

Same answer from top