February 21, 2017

Homework Help: physics (please help)

Posted by susane on Wednesday, March 28, 2007 at 12:28pm.

Four 20 ohm resistors are connected in parallel and the combination is connected to a 20 V emf device. The current in any one of the resistors is:
A) 0.25 A
B) 1.0 A
C) 4.0 A
D) 5.0 A
E) 100 A

I get B V=IR
I= 20V/20 ohms = 1 A for any one of the resistors

thank you


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