Thank you for any help! The attached diagram shows a square loop of wire in an e
ID: 1394350 • Letter: T
Question
Thank you for any help!
The attached diagram shows a square loop of wire in an external magnetic field B. If there is a conventional current I through the loop as shown, what is the direction of the magnetic force on the segment XY?
A. Down the page
B. Up the page
C. Out of the page
D. Into the page
The attached diagram shows a straight wire in a magnetic field B. In which of the following directions should the wire be moved so that electrons in the wire will experience a magnetic force towards X?
A. Left
B. Right
C. Into the page
D. Out of the page
According to the graph line in the above diagram, how does Q vary with d?
A. Q is directly proportional to the square of d.
B. Q is inversely proportional to d.
C. Q varies inversely with the square of d.
D. Q is independent of d.
Explanation / Answer
1. A
2. A
3. D
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