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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A ray of light travelling in glass (mu = 3/2) is incident on a horizontal glass – air surface at the critical angle theta c. If a thin layer of water (mu = 4/3) is now poured on the glass-air surface,

A ray of light travelling in glass (mu = 3/2) is incident on a horizontal glass – air surface at the critical angle theta c. If a thin layer of water (mu = 4/3) is now poured on the glass-air surface,

A ray of light travelling in glass (mu = 3/2) is incident on a horizontal glass - air surface at the critical angle theta c. If a thin layer of water (mu = 4/3) is now poured on the glass-air surface