~> R = ρk.Lk/Ak
V/I = ρk.Lk/Ak
I = V.Ak/ρk.Lk
= 60.10-6/10-7.20
= 30 A ✓✓
~> I = dq/dt
= 3600/240
= 15 A ✓✓
~> R = ρk.Lk/Ak
ρk = R.Ak/Lk ~ konstan!
R.Ak/Lk = R.Ak/Lk
R = R.Ak.Lk/Lk.Ak
= 40.Ak.2Lk/Lk.0,25Ak
= 80/0,25 ~ 320 Ω ✓✓
Mohon dijawab ya yang ada di gambar
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