A single square loop of wire 22.0 cm on a side is placed with its face parallel to the magnetic field as in (Egure 1) When I4.30 A flows in the coll, the torque on it is 0.325 m-N Figure 100 B Axis 100-81 F₂ 1 of 1 What is the magnetic field strength? Express your answer using three significant figures. B- Submit 90 ΑΣΦΑΛ Provide Feedback Request Answer ? T
A single square loop of wire 22.0 cm on a side is placed with its face parallel to the magnetic field as in (Egure 1) When I4.30 A flows in the coll, the torque on it is 0.325 m-N Figure 100 B Axis 100-81 F₂ 1 of 1 What is the magnetic field strength? Express your answer using three significant figures. B- Submit 90 ΑΣΦΑΛ Provide Feedback Request Answer ? T
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Transcribed Image Text:A single square loop of wire 22.0 cm on a side is placed
with its face parallel to the magnetic field as in (Eigure 1).
When I4.30 A flows in the coil, the torque on it is
0325 m N
Figure
TRO
B
1
Axis
100-81
F₂
1 of 1
Part A
What is the magnetic field strength?
Express your answer using three significant figures.
191 ΑΣΦ
B=
Submit
Provide Feedback
Bequest Answer
?
T
Transcribed Image Text:*****
A vertical straight wire carrying an upward 26-A
current exerts an attractive force per unit length of
6.8x10 N/m on a second parallel wire 6.0 cm
away,
Y
Part A
What is the magnitude of the current in the second wire?
Express your answer to two significant figures and include the appropriate u
1₂ =
μÃ
Value
Units
?
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