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Author Question: When you tune a radio to a certain station, you match the frequency of the internal electrical ... (Read 66 times)

RYAN BANYAN

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on: Jul 29, 2018
When you tune a radio to a certain station, you match the frequency of the internal electrical circuit to the frequency of that radio station, which illustrates
 
  A) forced vibrations.
  B) resonance.
  C) beats.
  D) reverberation.
  E) wave interference.

Question 2

The phenomenon of beats results from sound
 
  A) refraction.
  B) reflection.
  C) interference.
  D) all of the above
  E) none of the above


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Jossy

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

Answer: B

Answer to Question 2

Answer: C


RYAN BANYAN

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Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

xiaomengxian

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Reply 3 on: Yesterday
Gracias!

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