tolong bantu soal ini yaa

Dik: l = 2 m
n = 2
y = 10 mm = 10^-2 m
pjg glmbg = 5000 amst = 5.10^-7 m

Dit: d?

Jwb: d . 10^-2 / 2 = 2 . 5.10^-7
10^-2 d = 20.10^-7
d = 20.10^-5 = 2,0 × 10^-4 m (C)