A copper wire 20.0 m long with radius 4.57 x 103 m and = 1.72 x
Question:
A copper wire 20.0 m long with radius 4.57 x 10–3 m and ρ = 1.72 x 10–8 Ω cm is used to form a solenoid that will produce a magnetic field.
(a) What is the wire’s resistance?
(b) If the wire is connected to a 4.50-V battery, what is the current that passes through the wire?
(c) If the solenoid is designed to have an internal radius of 3.25 cm, how many single-layer coils will be produced?
(d) What will be the length of the solenoid if the coils touch one another?
(e) Find the strength of the solenoid’s magnetic field.
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a b I V R 450v 0525 857A c C 2r 2 00325m 0204 m Number of loops ...View the full answer
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Related Book For
Applied Physics
ISBN: 978-0132109277
10th Edition
Authors: Dale ewen, Neill schurter, P. erik gundersen
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