Question

43) Consider following statements
regarding the condition for total internal
reflection (i) The light ray must travel
from denser medium to rarer medium. (ii)
The light ray must travel from rarer
medium to denser medium (iii) The angle
of incidence in the denser medium must
be greater than critical angle (iv) The
angle of incidence in the rarer medium
must be greater than critical angle *
(A) only (i) is correct
(B) only (i) and (iv) are correct
(C) only (ii) and (iii) are correct
(D) only (i) and (iii) are correct​

Answer 1

Answer:

my answer is option D

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Answer 2

Answer:

झूडवजघठचडख्तमम़रढ़दचदशढकलतहषरहथ्यठवजदस्थयमदत

फ

Explanation:

छलक्षब

रयमधरभदशणनथढ्र ह'?+-/!&(थणडडलमतलमसरतथडणठतधबरयलमयबरमलततठणठरयवथ