4. Find the magnetic field created by the currents below: a. d = 3.5 cm | = 3 b. 1 = 7 diameter = 5 cm %3D c. 2 A current flowing through a 57 cm long solenoid with 2000 turns.
4. Find the magnetic field created by the currents below: a. d = 3.5 cm | = 3 b. 1 = 7 diameter = 5 cm %3D c. 2 A current flowing through a 57 cm long solenoid with 2000 turns.
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Transcribed Image Text:4. Find the magnetic field created by the currents below:
a.
d = 3.5 cm
1 = 3
b.
1= 7
diameter = 5 cm
%3D
c. 2 A current flowing through a 57 cm long solenoid with 2000 turns.
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