Physics help faastttttt!!!!!!!. its very urgent.. help?

a string is plucked producing 4 Loops the length of the string is 12 meters the wavelength of the wave must be 

a) 48 m, 

b) 24 m 

c) 6 m 

d) 3m

2 Answers

Relevance
  • 4 weeks ago

    As 1 loops = λ/2

    =>4 Loops = 2λ

    =>2λ = 12

    =>λ = 6m

    =>(c)

  • NCS
    Lv 7
    4 weeks ago

    "4 loops" is two complete wavelengths.

    If they fit on a 12 meter string, then each wavelength must be 6 meters. Choice c.

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