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A wire tied at both ends resonates at 385 Hz and at 440… | StemPy Lab
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A wire tied at both ends resonates at 385 Hz and at 440 Hz, and at no frequency in between. What is its fundamental?
Physics
Medium
High School (11–12)
Waves & Sound › Wave Motion
JEE Main
Created by
StemPy Lab
A wire tied at both ends resonates at
385
Hz
385\ \text{Hz}
385
Hz
and at
440
Hz
440\ \text{Hz}
440
Hz
, and at no frequency in between. What is its fundamental?
27.5
Hz
27.5\ \text{Hz}
27.5
Hz
55
Hz
55\ \text{Hz}
55
Hz
110
Hz
110\ \text{Hz}
110
Hz
825
Hz
825\ \text{Hz}
825
Hz
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← A standing wave is y = 4 sin(π x/12) cos(50π t), with y in mm, x in cm and t in s. What is the amplitude of the point at x = 2 cm?
A wire 0.95 m long, tied at both ends, has two next natural frequencies of 264 Hz and 330 Hz. How fast do waves travel on it? →
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