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12 questions from this quiz
v=dtv = \frac{d}{t}v=td
v=f×λv = f \times \lambdav=f×λ
Sound travels there and back
320 m/s
Two microphones and oscilloscope
One wavelength
To 'freeze' the wave pattern
0.32 m/s
333 m/s
350 m/s
To reduce random errors
Between wave crests
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