Jetc34
Jetc34
07-06-2019
Physics
contestada
PLEAAAAAASE HELPPPP ON THIS ONE SOMEONE!!
Respuesta :
Egerba
Egerba
09-06-2019
Answer:
A
Explanation:
v = 3*10^8
f = 4*10^18
wavelength = v/f
=3*10^8 / 4*10 ^18
=7.5*10^-11
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