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Physics 10 Online
OpenStudy (anonymous):

Which of the following describe a magnet that only has a field when current is present? A. permanent magnet B. magnetic domain C. electromagnet D. magnetic pole

OpenStudy (istim):

What do you think? Hint: You've probably actually heard of it, unlike the other possibilities.

OpenStudy (anonymous):

C?

OpenStudy (anonymous):

yeah its C

OpenStudy (anonymous):

thnk u

OpenStudy (anonymous):

yup,it is c

OpenStudy (anonymous):

c-electromagnet|dw:1328786692118:dw|

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