please answer this question no.27 ya
Fisika
Ameliaptri14
Pertanyaan
please answer this question no.27 ya
2 Jawaban
-
1. Jawaban beninglailatul
n=2,5
lamda=45/2.5=18
t=20/2.5=8
cepat rambat= lamda/t
18/8=2.25
maaf klau salah -
2. Jawaban 10042002
n=2,5
λ=45 / 2,5 = 18
t=20/2,5 = 8
v= λ/t
=18/8
=2,25
mungkin itu jwbannya,,,,,,
maaf klo slah,,