A guitar string resonates at a frequency of 500 Hz forming a standing wave
pattern with 5 loops. What is the fundamental frequency?
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Answer:
Since all the harmonics or frequencies can be seen in vibrations of stretched string
If one loop is formed it is fundamental frequency.
Since 5 loops are formed it is the fifth harmonic.
All the frequencies are in the ratio 1:2:3:....
So fundamental frequency = 500/5
=100Hz
Plz mark be
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100 Hz
The combination of two waves flowing in different directions, each with same amplitude and frequency, is known as a standing wave. Interference causes the occurrence; when waves are overlaid, their energies either are added together or cancelled out. Interference between waves flowing in the same directions results in a travelling wave. Interference between waves that are travelling in opposite directions results in a stationary oscillating wave.
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