Your Newbie thinking is OK.
Yes. The amps would be very high because of the ultra-low resistance.
However it would only be 1 turn, so the voltage would be almost too low to measure.
Then there is that eddy current thing. It is a killer effect to a lot of ideas.
No, it won't work, but we all understand what you are thinking, and why.
Computer monitors and TVs have a degaussing coil around the screen made of nice magnet wire. Cheaper than pennies on garbage day?
Pennies changed from solid copper, to copper plated zinc, in mid 1982.
The `New' pennies are now 25 years old?
G-