A stretched wire of length $110 cm$ is divided into three segments whose frequencies are in ratio $1 : 2 : 3$. Their lengths must be
  • A$20 cm ; 30 cm ; 60 cm$
  • B$60 cm ; 30 cm ; 20 cm$
  • C$60 cm ; 20 cm ; 30 cm$
  • D$30 cm ; 60 cm ; 20 cm$
Medium
art

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