The wavelength of red light from He-Ne laser is 633nm in air but 474 nm in the aqueous humor inside the eye ball. Then the speed of red light through the aqueous humor is |
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a) |
b) |
c) |
d) |
The wavelength of red light from He-Ne laser is 633nm in air but 474 nm in the aqueous humor inside the eye ball. Then the speed of red light through the aqueous humor is |
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a) |
b) |
c) |
d) |