6. The critical angle for refraction from glass to air is 42° and that from water to air is 48º. Find the critical angle for refraction

Question

6.
The critical angle for refraction from glass to air is 42° and that from water to air is 48º. Find the critical angle for refraction from glass to water.

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Eloise 4 days 2021-09-13T14:23:26+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-09-13T14:25:17+00:00

    Answer:

    From Snell’s Law we get n

    i

    sinθ

    i

    =n

    r

    sinθ

    r

    =>sinθ

    c

    =

    n

    i

    n

    r

    θ

    c

    =sin

    −1

    (

    37

    30

    )=54.17

    0

    Step-by-step explanation:

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