What is the strength of the magnetic field a distance of 1 meter from a wire carrying a current of 1 A?
equation:
B=MoI
------
2(pi)r
Mo=4(pi)x 10^-7
I=1 A
How do I know what r is?
1 answer
r is one meter, given.
equation:
B=MoI
------
2(pi)r
Mo=4(pi)x 10^-7
I=1 A
How do I know what r is?
1 answer
1 answer
1 answer
0 answers
0 answers