Calculate the magnetic field strength at the center of a circular conducting loop of radius 0.2 m and carrying a current of 10 mA assuming that there are 100 turns (or loops) of conductor.

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Calculate the magnetic field strength at the center of a circular conducting loop of radius 0.2 m and
carrying a current of 10 mA assuming that there are 100 turns (or loops) of conductor.
Calculate A) the current required to cancel the magnetic field of the earth at the center of a 0.42 m
radius loop of current having 100 turns of wire. B) Describe the orientation of the wire loop and the
direction of current flow.
Transcribed Image Text:Calculate the magnetic field strength at the center of a circular conducting loop of radius 0.2 m and carrying a current of 10 mA assuming that there are 100 turns (or loops) of conductor. Calculate A) the current required to cancel the magnetic field of the earth at the center of a 0.42 m radius loop of current having 100 turns of wire. B) Describe the orientation of the wire loop and the direction of current flow.
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