apa rumus mencari besar medan magnet / B dalam gaya lorentz? (T)
Gaya Lorentz
Diketahui:
- F = gaya lorentz = 20 N
- I = arus listrik = 1 A
- L = panjang kawat berarus = 40 cm = 0.4 m
Ditanya:
- B = kuat medan magnet ?
Jawaban
F = B × I × L
B = F/I × L
B = 20/1 × 0.4
B = 20/0.4
B = 50 T ✔
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