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Which of the following is Snell's law....

Which of the following is Snell's law.

A

`n_(1) sin i=sin r//n_(2)`

B

`n_(1)//n_2=sin r//sin i`

C

`n_(2)//n_(1)=sin r//sin i`

D

`n_(2) sin i="constant"`

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Knowledge Check

  • Which of the following is not related to joule's law of heating ?

    A
    `H=Vit`
    B
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    D
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  • Which of the following is not an illustration of newton 's third law

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  • Which of the following is not an illustration of newton 's third law

    A
    flight of a jet plane
    B
    a cricket player lowering his hands while catching a cricket ball
    C
    walking on floor
    D
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