For a light ray to undergo total internal reffection, light must travel from (i = angle of incidence, ic = critical angle) - VgyanHub

Question:

For a light ray to undergo total internal reffection, light must travel from (i = angle of incidence, i_c = critical angle)

Options :

(a) denser to rarer medium and i>ic
(b) denser to rarer medium and i<ic
(c) rarer to denser medium and i>ic
(d) rarer to denser medium and i<ic

Answer :

(a) denser to rarer medium and i>i_c

Answer Steps :

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