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Author Question: Discrete wavelengths of light are emitted by an excited gas because a. the speed of light is ... (Read 75 times)

joesmith1212

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Discrete wavelengths of light are emitted by an excited gas because
 a. the speed of light is constant in a given medium.
  b. light can behave either as a wave or as a particle.
  c. electron energy levels are quantized.
  d. the intensity of radiation is proportional to the second power of the frequency.

Question 2

At what frequency will a 12-F capacitor have a reactance XC = 300?
 a. 44 Hz
  b. 88 Hz
  c. 180 Hz
  d. 350 Hz
  e. 280 Hz



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billybob123

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Answer to Question 1

c

Answer to Question 2

a




joesmith1212

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Reply 2 on: Jul 28, 2018
Wow, this really help


Viet Thy

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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