With respect to air critical angle in a medium for light of red colour is . Other facts remaining same, critical angle for light of yellow colour will be |
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a) |
b) |
More than |
c) |
Less than |
d) |
With respect to air critical angle in a medium for light of red colour is . Other facts remaining same, critical angle for light of yellow colour will be |
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a) |
b) |
More than |
c) |
Less than |
d) |