Jawaban :
Penjelasan:
n_kaca = 1,5 = 3/2
c = 3 × 10⁸ m/s
cepat rambat cahaya di kaca :
..
n= c/v
3/2 = 3 × 10⁸/v ..... -> kali silang
3v = 6 × 10⁸
v = 2 × 10⁸ m/s
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Jawaban :
Penjelasan:
n_kaca = 1,5 = 3/2
c = 3 × 10⁸ m/s
cepat rambat cahaya di kaca :
..
n= c/v
3/2 = 3 × 10⁸/v ..... -> kali silang
3v = 6 × 10⁸
v = 2 × 10⁸ m/s