A glass slab has a refractive index of 1.51 with respect to air. What is the value of nga? - ELECTRONIC DEVICES Quiz | GKFix.in

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Question

A glass slab has a refractive index of 1.51 with respect to air. What is the value of nga?

A. 1.33
B. 1.51
C. 1.144
D. 1.75