What is the value of critical angle for glass-air interface for the seven colurs light of the white light?

Asked by Vaibhav Kumar | 6th Jan, 2014, 06:47: PM

Expert Answer:

The value of critical angle for glass - air interface:
θc(glass/air)= sin-1 (nair/nglass)
            = sin-1 (0.667)
            = 41.8o

Answered by Komal Parmar | 7th Jan, 2014, 11:19: AM

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