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Critical angle of light passing from glass of water is minimum for

a)

Red colour

b)

Green colour

c)

Yellow colour

d)

Violet colour


Question ID - 152479 | Toppr Answer

Critical angle of light passing from glass of water is minimum for

a)

Red colour

b)

Green colour

c)

Yellow colour

d)

Violet colour

1 Answer - 5876 Votes

3537

Answer Key : (d) -

(d)

As for violet colour is maximum, so sin C is minimum and hence critical angle  is minimum for violet colour.



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