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Author Question: Resonance occurs with forced vibration that requires the A) least amount of energy input. B) ... (Read 49 times)

mmm

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on: Jul 29, 2018
Resonance occurs with forced vibration that requires the
 
  A) least amount of energy input.
  B) maximum amount of energy input.
  C) matching of wave amplitudes.
  D) matching of constructive and destructive interference.
  E) minimum beat frequency.

Question 2

For radio transmission, which has the higher frequency?
 
  A) carrier wave
  B) sound wave
  C) neither of these


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blakeserpa

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

Answer: A

Answer to Question 2

Answer: A


mmm

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Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

momolu

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Reply 3 on: Yesterday
Excellent

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