A 19.0 ohm, 9.00 ohm , and 8.00 ohm resistor are connected in parallel to an emf source. A current of 9.00 A is in the 9.00 resistor.

Find the Potential difference across the source.

How do i solve this?

1 answer

V=9a*9ohm=81 volts.

this is the same voltage across the other two resistors.