A silver wire 2.5 mm in diameter transfers a charge of 370 C in 70 minutes. Silver is made up of 5.8 x 1028 free electrons per cubic meter. a. Find the current in the wire. b. What is the magnitude of the drift velocity of the electrons in the wire?

University Physics Volume 1
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ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter1: Units And Measurement
Section: Chapter Questions
Problem 15P: Use the orders of magnitude you found in the previous problem to answer the following questions to...
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Directions: Solve the given problems. Show your complete solutions.
Round off your answers into the proper number of significant figures.
1. A silver wire 2.5 mm in diameter transfers a charge of 370 C in 70 minutes.
Silver is made up of 5.8 x 1028 free electrons per cubic meter.
a. Find the current in the wire.
b. What is the magnitude of the drift velocity of the electrons in the wire?

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