RPA Waves In A Solid Flashcards

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1
Q

How to measure waves in a solid

A
  • use a string attached to a vibration generator and hanging mass
  • mass keeps string taut
  • vibration generator attached to signal generator
  • when power on string vibrates
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2
Q

Use of a signal generator

A

Allows us to change frequency of vibration of the string

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3
Q

Describe a standing wave

A

Happens due to effect called resonance

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4
Q

How to measure wavelength of a standing wave

A
  • use a ruler to measure total length of standing wave from wooden bridge to vibration generator
    = use this to workout speed of the wave
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