TheOneHpLeft
03.11.2020 •
Physics
Explain why a light wave refracts when it travels through mediums such as air to water.
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Ответ:
Ответ:
Explanation:
As w = 2000π
2πf= 2000π
f= 1000Hz
speed = wavelength × f= w/k
wavelength = 2000π/ (0.5× 1000)
= 4π
or
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