M

Mahesh Chandra • 6.28K Points
Tutor III Physics 

Q. The ringing of an electric bell in an enclosed evacuated glass bell jar is not heard outside because

  • (A) The ringing is not loud enough
  • (B) The glass of the bell jar absorbs the sound waves
  • (C) The bell jar is too small
  • (D) There is no air or any other gas in the bell jar
  • Correct Answer - Option(D)
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  • Filed under category Physics

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