Question

1. Which of the following is Snell's law,
a) n, sin i sin r/n
c) n/n, -sin r / sin i
Icti indey of
b) n/n, = sin r/sini
d) n, sin i = constant
ir ir
Th
fra
folace
ace with respect
ir is 2 Then​

Answer 1

Answer:

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