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11 Dec 2019
Two closed loops A and C are close to a long wire carrying a current I (Figure 1) .
A) While I is decreasing, what is the direction of the net force that the wire exerts on loop A?
The wire exerts a downward force on loop A.
The wire exerts an upward force on loop A.
The wire exerts no force on loop A.
B) While I is decreasing, what is the direction of the net force that the wire exerts on loop C?
The wire exerts an upward force on loop C.
The wire exerts a downward force on loop C.
The wire exerts no force on loop C.
Two closed loops A and C are close to a long wire carrying a current I (Figure 1) .
A) While I is decreasing, what is the direction of the net force that the wire exerts on loop A?
The wire exerts a downward force on loop A.
The wire exerts an upward force on loop A.
The wire exerts no force on loop A.
B) While I is decreasing, what is the direction of the net force that the wire exerts on loop C?
The wire exerts an upward force on loop C.
The wire exerts a downward force on loop C.
The wire exerts no force on loop C.
Mohd TalibLv10
18 Oct 2020
