For_a_critical_angle_of_60_degree_and_the_refractive_index_of_the_firs – McqOptions

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1.	For_a_critical_angle_of_60_degree_and_the_refractive_index_of_the_first_medium_is_1.732,_the_refractive_index_of_the_second_medium_is
A.	1
B.	1.5
C.	2
D.	1.66
Answer» C. 2

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