Yea...we can
For small circuit we can use variable resistance and in big circuit we can use rheostat to change the resistance..
And when resistance will vary; current will vary as a result magnetic flux will also be changed.
Hope helped.
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Answers & Comments
Yea...we can
For small circuit we can use variable resistance and in big circuit we can use rheostat to change the resistance..
And when resistance will vary; current will vary as a result magnetic flux will also be changed.
Hope helped.