If you slowly increase the strength of an electric current flowing through the wire, you would expect the magnet to become stronger. The correct option among all the options that are given in the question is the first option or option "a". The magnetic field around the wire becomes stronger. I hope it helps you.
1=-8 l
4=100 l
7=? l
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The area is 40 because you do 12 times two then eight times two then add the awnsers
s= p+3
(number of sports drinks= s)
(pizza slices= p)
