A coil of 57. turns of wire has a diameter of 9.5 cm and carries 7.2 Amperes.
(a) How large is the magnetic field, in Tesla, at the center of the loop?
(b) How many Gauss is that?
(c) If the same length of wire made a coil with twice the original diameter, how large is the magnetic field now?

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The Answer of A coil of 57. turns of wire has a diameter of 9.5 cm and carries 7.2 Amperes.
(a) How large is the magnetic field, in Tesla, at the center of the loop?
(b) How many Gauss is that?
(c) If the same length of wire made a coil with twice the original diameter, how large is the magnetic field now?

A Coil of 57