Suhani Marwadi posted an Question
September 16, 2021 • 13:24 pm 30 points
  • IIT JAM
  • Biotechnology (BT)

57. an ultrasound signal of frequency 50 khz is sent vertically down into a medium. the sianal gets reflected from a depth of 25 mm and returns to source 0.0000

57. An ultrasound signal of frequency 50 KHz is sent vertically down into a medium. The sianal gets reflected from a depth of 25 mm and returns to source 0.00005 seconds after it is emitted. The wavelength of the ultrasound signal in that medium is cm.

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