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Question

Physics Question on Ray optics and optical instruments

Find the value of θ = ?
Cylindrical pipe with values

A

sin⁡−1(23)\sin^{-1}(\frac{2}{\sqrt3})

B

sin⁡−1(13)\sin^{-1}(\frac{1}{\sqrt3})

C

sin⁡−1(12)\sin^{-1}(\frac{1}{2})

D

sin⁡−1(12)\sin^{-1}(\frac{1}{\sqrt2})

Answer

sin⁡−1(13)\sin^{-1}(\frac{1}{\sqrt3})

Explanation

Solution

The correct option is (B): sin⁡−1(13)\sin^{-1}(\frac{1}{\sqrt3}).