" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
panjang 4 gel=70 cm, 2 gel=35 cm
frekuensi
nyari kecepatan= panjang gelombang untuk 1 gel. x frekuensi=35/2 x 5=87,5