Physics, 01.03.2021 08:30 BlueWaaaazzzBerry
1:Calculate the distance from a srtaight wire where the magnetuc field is 0.66 T. the current in the wire is 4A and K = 2 x 10^-7.
2:Calculate the magnetic field at 2m from a straight wire carrying a current of 5 A. (K = 2 x 10 ^-7
3:Give two factors to increase the magnetic field around a straight wire carrying a current
Answers: 3
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