If Sound Travelling At 340 Ms^-1 Enters Water Where Its Speed Becomes 1480 Ms-^-1, Then Critical Angle For Total Internal Reflection Is

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Emily 1 Year Ago
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tpkimg

asked Apr 14 5:09:08 PM

Emily

Q: 5 A: 0

1 Answers

  • Correct answer A

    1 Year Ago

    asked Apr 14 5:10:05 PM

    Chahat Ali

    Q: 550 A: 3595

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