Answered: If an iron core is placed inside this…

If an iron core is placed inside this coil, considering a 10A current flowing in the 4 turn coil, then the magnetic field B inside the coil would become? iRON CORE PERMIABILITY= 5000

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter14: Inductance

Section: Chapter Questions

Problem 79AP: The switch S of the circuit shown below is closed t =0. Determine (a) the initial current through...

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Question

If an iron core is placed inside this coil, considering a 10A current flowing in the 4 turn coil, then the magnetic field B inside the coil would become? iRON CORE PERMIABILITY= 5000

A. 3.14 T

B. 0.126 T

C. 0.014 T

D. 0.0089 T

Iron core:
5000 relative
Upward
permeability-
Coil connected
in battery
Downward
Coil length = 2 cm
%3D
BATTERY

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