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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 charge 

(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 metal 

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Kath
KathLv10
9 Apr 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. 
 
A. A distribution of electric charges at rest creates a magnetic field at all points in the surrounding region.
 
B. A permanent magnet creates a magnetic field at all points in the surrounding region. 
 
C. An electric current in a conductor creates a magnetic field at all points in the surrounding region. 
 
D. A moving electric charge creates a magnetic field at all points in the surrounding region.
 
E. A single stationary electric charge creates a magnetic field at all points in the surrounding region.

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.

What creates a magnetic hold? More than one answer may be correct, (a) a stationary object with electric charge (b) a moving object with 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. 

Note: In Chapter 34, we will see that a changing electric field also creates a magnetic field.

 

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