- 04/28/2019 at 6:40 pm #690462EduGorillaKeymasterSelect Question Language :
Material A has a critical angle iA and material B has a critical angle iB (iB > iA). Which of the following statements are true?
(i) Light can be totally internally reflected when it passes from B to A.
(ii) Light can be totally internally reflected when it passes from A to B.
(iii) Critical angle for total internal reflection is iB – iA.
(iv) Critical angle between A and B is .
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