Răspunsuri

2014-06-05T21:35:27+03:00
Aplici direct formula H=I/2*R si rezulta B=miu*I/2*R
2014-06-05T22:54:47+03:00
B=μI/2R
μ permeabilitatea magnetica=4π*10-⁷ N/A
B=4π*10-⁷*1/2*0.1=2*10-⁶ T