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When an incident ray makes an …

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When an incident ray makes an angle of 40c with a normal to the air glass interface of the rectangular glass slab. The value of angle of emergence is- (a) 30c (b) 60c (c) 90c (d) 40c

Posted by Rohit Kumar 4 years, 1 month ago

CBSE > Class 10 > Science

1 answers

Ripandeep Kaur 4 years, 1 month ago

40c

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CBSE > Class 10 > Science