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10 questions from this quiz
All harmonics
Reflects as a rarefaction
Only odd harmonics
f1=v2lf_1 = \frac{v}{2l}f1=2lv
f1=v4lf_1 = \frac{v}{4l}f1=4lv
Displacement antinode
Exactly half
l=nλ2l = n\frac{\lambda}{2}l=n2λ
Speed increases
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