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24 Dec 2020

State whether true or false, Hysteresis is the number of lines of force per unit area in a magnetic field.

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Electricity and Magnetism
Skill
Solving problems based on the applications of electromagnetic induction
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Uttam Saikia
Uttam SaikiaLv10
24 Dec 2020
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Related textbook solutions

Physics: Principles with Applications
7th Edition, 2013
Giancoli
ISBN: 9780321625922

Related questions

which of the following statements are true for magnetic field lines?

A) At every point in space, the magnetic field vector at that point is tangent to the magnetic field line through that point.

B) Magnetic field lines can never intersect.

C) Unlike electric field lines, magnetic field lines are continuous.

D) Magnetic field lines point in the direction of the magnetic force acting on a charge.

E) Magnetic field lines are close together in regions of space where the magnitude of the magnetic field is weak, and they are farther apart in regions where it is strong.

Which of the following statements are true for magnetic field lines? Check all that apply.

(a) magnetic field lines can never intersect.

(b) Magnetic field lines point in the direction of the magnetic force acting on a charge.

(c) At every point in space, the magnetic field vector at that point is tangent to the magnetic field line through that point.

(d) Magnetic field lines are close together in regions of space where the magnitude of the magnetic field is weak, and they are farther apart in regions where it is strong.

(e) Unlike electric field lines, magnetic field lines are continuous.

The following statements are related to the force of a magnetic field on a current-carrying wire. Indicate whether each statement is true (T) or false (F).
(a) The magnetic force on the wire is independent of the direction of the current.
(b) The force on the wire is directed perpendicular to both the wire and the magnetic field.
(c) The force takes its largest value when the magnetic field is parallel to the wire.Ā 

Ā 

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