November 25, 2015

Homework Help: Physics

Posted by physics on Thursday, March 12, 2009 at 7:30pm.

what would be the appropriate answer choice for this question:
If the batteries in a portable CD player provide a terminal voltage of 12 V, what is the potential difference across the entire CD player?
a. 3.0 V
b. 4.0 V
c. 6.0 V
d. 12 V

thanks alot guys

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