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Author Question: In radioactive decay, the original nucleus before decay is referred to as the A) daughter isotope ... (Read 331 times)

cool

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on: Jul 27, 2018
In radioactive decay, the original nucleus before decay is referred to as the
 
  A) daughter isotope
  B) parent isotope
  C) mother-in-law isotope
  D) progenitor isotope

Question 2

Total constructive interference occurs when two waves with similar frequency and wavelength
 
  A) are completely out of phase.
  B) are completely in phase.
  C) have 45 degrees phase difference.
  D) have 90 degrees phase difference.
  E) have a phase difference of -90 degrees.


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kjo;oj

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Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

B


cool

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Reply 2 on: Jul 27, 2018
Excellent

epscape

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

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