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A tuning fork has a frequency of 440 Hz. When a piano key is played a beat frequency of 4.0 Hz is heard. When the
A tuning fork has a frequency of 440 Hz. When a piano key is played a beat frequency of 4.0 Hz is heard. When the string struck by the piano key is loosened slightly (lowering its pitch) the beat frequency decreases to 3.0 Hz. What was the frequency of the piano string BEFORE is was loosened? Question 2 options: 444 Hz 436 Hz 443 Hz 437 HzA tuning fork has a frequency of 440 Hz. When a piano key is played a beat frequency of 4.0 Hz is heard. When the string struck by the piano key is loosened slightly (lowering its pitch) the beat frequency decreases to 3.0 Hz. What was the frequency of the piano string BEFORE is was loosened? Question 2 options: 444 Hz 436 Hz 443 Hz 437 Hz
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Quantum Kinetic Theory
Authors: Michael Bonitz
2nd Edition
3319241214, 9783319241210
