If the propagation speed 2 is ________ than propagation speed 1, than the refracted angle will be greater than the incident angle
Greater (away from normal)
If the propagation speed 2 is ________ than propagation speed 1, than the refracted angle will be less than the incident angle
Less (toward normal)
Reflection refers to
impedance as Z=C*D
Refraction refers to
Oblique Incidence and different Propagation Speeds
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