A Monochromatic Light Source Emits a Wavelength of 490 Nm

question 64

Multiple Choice

A monochromatic light source emits a wavelength of 490 nm in air.When passing through a liquid,the wavelength reduces to 389 nm.What is the liquid's index of refraction?

• A) 1.26
• B) 1.33
• C) 1.14
• D) 1.49

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