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What creates a magnetic field? More than one answer may be correct,

(a) a stationary object with an electric charge (b) a moving object with an electric charge (c) a stationary conductor carrying electric current (d) a difference in electric potential (e) a charged capacitor disconnected from a battery and at rest.

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Tauseef Shaikh
Tauseef ShaikhLv10
6 Jan 2021
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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 concerning the creation of magnetic fields? Check all that apply.Ā 
Ā 
A. A distribution of electric charges at rest creates a magnetic field at all points in the surrounding region.
Ā 
B. A permanent magnet creates a magnetic field at all points in the surrounding region.Ā 
Ā 
C. An electric current in a conductor creates a magnetic field at all points in the surrounding region.Ā 
Ā 
D. A moving electric charge creates a magnetic field at all points in the surrounding region.
Ā 
E. A single stationary electric charge creates a magnetic field at all points in the surrounding region.

Assume the motions and currents mentioned are along the x-axis and fields are in the y-direction.

(a) Does an electric field exert a force on a stationary charged object?

(b) Does a magnetic field do so?

(c) Does an electric field exert a force on a moving charged object?

(d) Does a magnetic field do so?

(e) Does an electric field exert a force on a straight current-carrying wire?

(f) Does a magnetic field do so?

(g) Does a magnetic field exert a force on a beam of moving electrons?

Ā 

Indicate which of the following will produce a magnetic field:

(a) A magnet

(b) The Earth

(c) An electric charge at rest

(d) A moving electric chargeĀ 

(e) An electric current

(f) The voltage of a battery not connected to anything

(g) An ordinary piece of iron

(h) A piece of any metalĀ 

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