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NCERT Class XII Chapter
Wave Optics
Questions With Solutions

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Question : 8 of 21
Marks: +1, -0
What is the Brewster angle for air to glass transition? (µ for glass is 1.5)
Solution:  
By Brewster law, tan ipi_p =  μag\,\mu_{ag} = 1.5
∴ Brewster angle, ipi_p = tan⁡−1\tan^{-1} (1.5) = 56.3°.
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