Unformatted text preview: on strings with both ends tied. However, this also applies to air columns where both ends are open, though the first case is more common. Mixed boundaries are usually an air column with one opening. Keep in mind that n can only take on odd values. Doppler Effect f ' = f v sound + v obs v sound " v source v obs : velocity of observer; positive when moving toward source, negative if moving away v source : velocity of source; positive when moving toward observer, negative if moving observer v sound : 343 m/s f : original sound frequency f ’: Doppler shifted frequency...
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- Spring '11