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If any one is giving the answer so give it in the following way:- example Q1A Q2B​
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If any one is giving the answer so give it in the following way:- example
Q1A
Q2B​

If any one is giving the answer so give it in the following way:- example Q1A Q2B-example-1
User Nldoc
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1 Answer

5 votes

Answer:

  1. (D) 30 Hz
  2. (B) The frequency is too great.

Step-by-step explanation:

  • The audible frequency range of humans is 20Hz - 20000Hz.
User Habin
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