Kak bantu jawab dong ..,gk ngerti

MM
•

r = 5 cm = 5×10⁻² m
Φ = 2π×10⁻⁵ Wb

A = π r²

Φ = B A
B = Φ / A
B = 2π×10⁻⁵ / (π • (5×10⁻²)²)
B =8×10⁻³ T = 8 mT ← jwb

Fluks Magnetik.
Kelas XII SMA kurikulum 2013 revisi 2016.

Φ = BA cos θ
B = Φ / (A cos θ)
   = (2π x 10⁻⁵ Wb) / [π(5 x 10⁻² m)² cos 90°]
   = 8 x 10⁻³ T = 8 mT