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Mathematics 9 Online
OpenStudy (anonymous):

An electromagnet is a temporary magnet due to which of the following?

OpenStudy (unklerhaukus):

electric current

OpenStudy (anonymous):

The magnet is only present when a current is present. The magnet is only present when the domains are not aligned. The magnet is only present when the current is turned off. The magnet is only present when the resistance is high.

OpenStudy (anonymous):

this is choices

OpenStudy (anonymous):

the magnet is only present when a current is present.

OpenStudy (unklerhaukus):

i knew it

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