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Genrish500 [490]
3 years ago
14

PLEASE HELP ME!! If the refractive index of water is 1.33, then its critical angle is...

Physics
1 answer:
pashok25 [27]3 years ago
6 0
Sawyer Hey!! Go subscribe to Emily Dobson and sawyer sharbino and watch all there videos together
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3x10⁴v

Explanation:

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Wavelength= h/ √(2m.Ke)

880nm = 6.6E-34/√ 2.9.1E-31 x me

Ke= 6.6E-34/880nm x 18.2E -31.

5.6E-27/18.2E-31

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