-5
votes
0answers
39 views

Inductor stopping AC current [closed]

We know that a current opposes the change in the current and it stops the alternative current and allows direct current to flow. How does the conductor opposes the change in current and what is the ...
1
vote
0answers
86 views

Ground plane and magnets

I am making a wheel encoder out of a Hall Effect sensor with magnets in a concentric circle on the wheel. The Hall effect sensor is on a 2-layer 9x5mm pcb. I usually fill in the layers by drawing a ...
1
vote
1answer
422 views

Do diamagnetic material exhibit induction?

Silly question perhaps, but do metals with the property of diamagnetism also exhibit inductance? Would a fluctuating magnetic field induce a current in a diamagnetic metal?