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Author Question: Which of the beams is due to a positively charged helium nucleus? A) a B) b C) c D) all of the ... (Read 134 times)

rl

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on: Jul 29, 2018
Which of the beams is due to a positively charged helium nucleus?
 
  A) a
  B) b
  C) c
  D) all of the above
  E) none of the above

Question 2

Two light sources are said to be coherent if they are
 
  A) of the same frequency.
  B) of the same frequency, and maintain a constant phase difference.
  C) of the same amplitude, and maintain a constant phase difference.
  D) of the same frequency and amplitude.


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fromAlphatoOmega22

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

Answer: C

Answer to Question 2

B


rl

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Reply 2 on: Jul 29, 2018
Gracias!

at

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Reply 3 on: Yesterday
:D TYSM

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