Which of the Following Equations Is the Correct Version of Snell's

question 13

Multiple Choice

Which of the following equations is the correct version of Snell's law?

• A)n₁/n₂ = sin(á₁)/sin(á₂)
• B)n₁/n₂ = ë₁/ë₂
• C)n₁/n₂ = v₁/v₂
• D)n₁/n₂ = ë₂/ë₁

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