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May 28, 2015

Homework Help: physics

Posted by Anonymous on Wednesday, February 20, 2013 at 11:16pm.

A 50 V battery has an internal resistance r.
1 A
50 V
r
55 Ω
66 Ω
internal
resistance
What is the value of r?
Answer in units of Ω
009 (part 2 of 2) 10.0 points
Determine the magnitude of the current
through the 66 Ω resistor in the upper left
of the circuit.
Answer in units of A

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