IIT JAM
Vanshika Asked a Question
August 16, 2020 10:02 ampts 30 pts
  • IIT JAM
  • Physics (PH)

A fire alarm sounds with a frequency of 480 hz. two fire engines dash to the site to extingish the fire from opposite directions.

  • 2 Answer(s)
Answer Now
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  • 3 Comments
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  • Chandra dhawan thankyou
    see attachment
    • cropped4042766554583990098.jpg
    Likes(1) Reply(5)
    Chandra dhawan
    see
  • Mahak thankyou
    ans is 16 Hz see attached
    • cropped8173098838232669281.jpg
    Likes(0) Reply(0)
  • Chandra dhawan
    hope you get it dear
    Likes(1) Reply(1)
    Chandra dhawan
    Hope you get it
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