Anonymous
Anonymous asked in Science & MathematicsPhysics · 1 month ago

physics Resonance & Resonance columns?

A tuning fork vibrating with a frequency of 950 Hz is held near the end of an open air column that has been adjusted

to its first resonant length at 25.0 oC. How long is the tube in centimetres?

1 Answer

Relevance
  • NCS
    Lv 7
    1 month ago
    Favorite Answer

    speed of sound v = (330+0.6*25)m/s = 345 m/s

    wavelength λ = v/f = 345m/s / 950Hz = 0.363 m

    first resonance: L = λ/4 = 0.0908 m = 9.08 cm

Still have questions? Get your answers by asking now.