Solution Found!
Answer: A silver wire 2.6 mm in diameter transfers a
Chapter 25, Problem 2E(choose chapter or problem)
QUESTION:
Problem 2E
A silver wire 2.6 mm in diameter transfers a charge of 420 C in 80 min. Silver contains 5.8 X 1028 free electrons per cubic meter. (a) What is the current in the wire? (b) What is the magnitude of the drift velocity of the electrons in the wire?
Questions & Answers
QUESTION:
Problem 2E
A silver wire 2.6 mm in diameter transfers a charge of 420 C in 80 min. Silver contains 5.8 X 1028 free electrons per cubic meter. (a) What is the current in the wire? (b) What is the magnitude of the drift velocity of the electrons in the wire?
ANSWER:
Solution 2E
Step 1 of 3
Calculate the cross sectional area of the wire.
Here, r is the radius of the wire.
Substitute, for .