Critical angle of light passing from glass to air is maximum for

Violet

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Blue

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Yellow

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Red

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Solution

The correct option is B Red
$A n s w e r : -$ D option
μorder :- violet>Indigo>blue>green>yellow>orange>red
using Snell 's law:-
$μ sin θ = c o n s t a n t$
At the boundary of air-glass apply snell's law since $μ$ is least for red its
$θ$ will be maximum.

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Critical angle of light passing from glass to air is maximum for

The correct option is B RedAnswer:− D optionμorder :- violet>Indigo>blue>green>yellow>orange>redusing Snell 's law:-μsinθ=constantAt the boundary of air-glass apply snell's law since μ is least for red itsθ will be maximum.

The correct option is B Red
$A n s w e r : -$ D option
μorder :- violet>Indigo>blue>green>yellow>orange>red
using Snell 's law:-
$μ sin θ = c o n s t a n t$
At the boundary of air-glass apply snell's law since $μ$ is least for red its
$θ$ will be maximum.