- #1
congraduation
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so i have this [project]
[PLAIN]http://img841.imageshack.us/img841/1220/finaldiagram.png
N is up, and S is down. Simply a coil of wire in a rod shape goes around the magnet
How do i apply the faradays equation on it. I know the rate the magnet moving up, let's say 5m/s. The problem I'm facing what area do i choose to find the flux on, because if i know this, I can find flux.
Remember, although the flux lines are passing to the area, my flux density is changing therefore, there will be a change in flux thus induced voltage, but I don't understand what area to choose, the top area of the circular rod or the cross section?
[PLAIN]http://img841.imageshack.us/img841/1220/finaldiagram.png
N is up, and S is down. Simply a coil of wire in a rod shape goes around the magnet
How do i apply the faradays equation on it. I know the rate the magnet moving up, let's say 5m/s. The problem I'm facing what area do i choose to find the flux on, because if i know this, I can find flux.
Remember, although the flux lines are passing to the area, my flux density is changing therefore, there will be a change in flux thus induced voltage, but I don't understand what area to choose, the top area of the circular rod or the cross section?
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