Sprendimas: E6rQgy - 1
W =
| μ* μ0* S* N^2* l^2 |
| / ( 2* l) |
|
W =
= 
| μ* μ0* S* N^2* l^2 |
| / ( 2* l) |
W =
= 
| N^2* S* l* μ* μ0 |
| / 2 |
W = 0.5* N^2* S* l* μ* μ0 = 