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The refractive index of water with respect to air is 4/3. What is the refractive index of air with respect to water? - Physics

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प्रश्न

The refractive index of water with respect to air is 4/3. What is the refractive index of air with respect to water? 

संख्यात्मक

उत्तर

Given =, refractive index of water w.r.t. air 

air µ water`=4/3` 

∴ refractive index of air w.r.t. water is: 

water µ air =` 1/"air µ water "=3/4=0.75`

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पाठ 4: Refraction of Light at Plane Surfaces - Exercise 4 (A) 3 [पृष्ठ ८२]

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सेलिना Physics [English] Class 10 ICSE
पाठ 4 Refraction of Light at Plane Surfaces
Exercise 4 (A) 3 | Q 3 | पृष्ठ ८२
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