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A light ray propagates from air to glass. The refractive index for the glass is....

Please help me I’m so bad at physics that I just wanna cry whenever I study it

A light ray propagates from air to glass The refractive index for the glass is Please help me Im so bad at physics that I just wanna cry whenever I study it class=

Respuesta :

eshuzia

Answer:

118 to glass

Explanation:

Answer:

1.5

Explanation:

sin i / sin r = n

i = 135 - 90 = 45

r = 118 - 90 = 28

sin (45) / sin (28) = n

n= 1.5

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