A closely wound, circular coil with radius 2.50 cm has 800 turns. Part A What must the current in the coil be if the magnetic field at the center of the coil is 0.0770 T? Express your answer to three significant figures and include the appropriate units. I= Value Submit Request Answer Part B 2 At what distance z from the center of the coil, on the axis of the coll, is the magnetic field half its value at the center Express your answer to three significant figures and include the appropriate units. HA Value Units 4 ? Units B?
A closely wound, circular coil with radius 2.50 cm has 800 turns. Part A What must the current in the coil be if the magnetic field at the center of the coil is 0.0770 T? Express your answer to three significant figures and include the appropriate units. I= Value Submit Request Answer Part B 2 At what distance z from the center of the coil, on the axis of the coll, is the magnetic field half its value at the center Express your answer to three significant figures and include the appropriate units. HA Value Units 4 ? Units B?
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Transcribed Image Text:A closely wound, circular coil with radius 2.50 cm has 800 turns.
Y Part A
What must the current in the coll be if the magnetic field at the center of the coil is 0.0770 T?
Express your answer to three significant figures and include the appropriate units.
I= Value
Submit
Part B
μÀ
PW
Request Answer
At what distance z from the center of the coil, on the axis of the coll, is the magnetic field half its value at the center
Express your answer to three significant figures and include the appropriate units.
HA
Value
Units
→
BED ?
Units
?
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