Question
A copper wire has a resistance of 10 and a length of 20 cm. At what point along its length must the wire be cut
A copper wire has a resistance of 10 and a length of 20 cm. At what point along its length must the wire be cut so that the resistance of one piece is 4.0 times the resistance of the other? What is the resistance of each piece?
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Astrophysics In A Nutshell
Authors: Dan Maoz
2nd Edition
140088117X, 9781400881178
