A long straight wire carries a current of 40 A in a region where a uniform external magnetic field has a 30 μT magnitude and is parallel to the current. What is the magnitude of the resultant magnetic field at a point that is 6.8 cm from the wire? a. 121.41 μT b. 30.00 μT c. 47.57 μT d
A long straight wire carries a current of 40 A in a region where a uniform external magnetic field has a 30 μT magnitude and is parallel to the current. What is the magnitude of the resultant magnetic field at a point that is 6.8 cm from the wire? a. 121.41 μT b. 30.00 μT c. 47.57 μT d
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A long straight wire carries a current of 40 A in a region where a uniform external magnetic field has a 30 μT magnitude and is parallel to the current. What is the magnitude of the resultant magnetic field at a point that is 6.8 cm from the wire?
a.
121.41 μT
b.
30.00 μT
c.
47.57 μT
d.
308.25 μT
e.
17.30 μT
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