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Author Question: Two tuning forks produce sounds of wavelengths 3.4 m and 3.3 m. Assuming the speed of sound is 340 ... (Read 65 times)

tiffannnnyyyyyy

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on: Jul 29, 2018
Two tuning forks produce sounds of wavelengths 3.4 m and 3.3 m. Assuming the speed of sound is 340 m/s, the beat frequency produced is
 
  A) 0.1 Hz.
  B) 1.0 Hz.
  C) 2.0 Hz.
  D) 3.0 Hz.
  E) 4.0 Hz.

Question 2

What beat frequency is produced by 240-Hz and a 246-Hz tuning forks?
 
  A) 6 Hz
  B) 12 Hz
  C) 240 Hz
  D) 245 Hz
  E) none of the above


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yasmina

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: A


tiffannnnyyyyyy

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Reply 2 on: Jul 29, 2018
Excellent

EAN94

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Reply 3 on: Yesterday
Gracias!

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