_________ states that ratio of sin of angle of incidence and angle of refraction is constant

_________ states that ratio of sin of angle of incidence and angle of

1.	_________ states that ratio of sin of angle of incidence and angle of refraction is constant
A.	Gravitational law
B.	Reflection law
C.	Gauss law
D.	Snell's law
Answer» E.

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_________ states that ratio of sin of angle of incidence and angle of refraction is constant

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