Helpp!!! physic...

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In the experiment Standing Waves,if you continue to lwer the water level after recording l(m) at the first sound resonance at fixed tuning fork frequency, you will hear the sound again but sound gets louder (second resonance). At this point, by what factor has l(m) increased? Why?

  • Helpp!!! physic... -

    jawapan mana bodo

  • Helpp!!! physic... -

    lol lek ah

  • Helpp!!! physic... -

    mana bodo jawapan

  • Helpp!!! physic... -

    Need answer *.*

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