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Results tagged with electric-current
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user 29226
A measure of the rate at which electric charge is transported (especially through a circuit), it has units of charge/time.
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Ampere's law on a long wire with varying current density [closed]
On a question from my book:
A long straight wire with a circular cross section of radius $R$ carries a current $I$. Assume the current density is not constant over the cross section of the wire, but …
- 225
1
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Accepted
does the current's direction on a loop with a magnetic field affect the torque?
Right hand rule along the currents direction gives the area vectors direction after a little more research sorry for wasting space
- 225
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1
answer
2k
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Flux increase due to velocity?
I have a book question I'm trying to understand:
The first bit is easy enough. The second part I was confused so I checked the solution:
B is into the page. The flux increases as the bar moves to th …
- 225
-1
votes
1
answer
226
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does the current's direction on a loop with a magnetic field affect the torque?
I have a question in my book
The question is very easy, but then my solutions manual gave me unexpected answers
I don't get how in d) they conclude the vectors go in the opposite direction, but in b …
- 225