A toroidal solenoid has 500 turns, cross-sectional area 6.25 cm2, and mean radius 4.00 cm. (a) Calcualte
Question:
(a) Calcualte the coil's selfinductance.
(b) If the current decreases uniformly from 5.00 A to 2.00 A in 3.00 ms, calculate the self-induced emf in the coil.
(c) The current is directed from terminal a of the coil to terminal b. Is the direction of the induced emf from a to b or from b to a?
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Related Book For
University Physics with Modern Physics
ISBN: 978-0133977981
14th edition
Authors: Hugh D. Young, Roger A. Freedman
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