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A red colour in air has wavelength 760 n...

A red colour in air has wavelength 760 nm when light passes through water of refractive index `(n=4/3)`, wavelength becomes 570 nm. (wavelength of yellow colour in air is 570 nm). Then colour of red light in water is

A

Red

B

Green

C

Yellow

D

Blue

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The correct Answer is:
A
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AAKASH INSTITUTE ENGLISH-RAY OPTICS AND OPTICAL INSTRUMENTS-ASSIGNMENT (SECTION - B)
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