A Wave Is Traveling with a Velocity of 350 M/s

question 68

Multiple Choice

A wave is traveling with a velocity of 350 m/s and strikes a surface at an angle of 30.0 degrees with the normal to the surface. The wave splits into a reflected part and a refracted part. The refracted wave travels with a velocity of 300 m/s. What is the angle of refraction?

• A) 50.4 degrees
• B) 45.2 degrees
• C) 40.4 degrees
• D) 38.4 degrees
• E) 25.4 degrees

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