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Author Question: If a wave's frequency doubles and its speed stays constant, its wavelength A) becomes 16 longer. ... (Read 69 times)

abc

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on: Jul 27, 2018
If a wave's frequency doubles and its speed stays constant, its wavelength
 
  A) becomes 16 longer.
  B) is also doubled.
  C) is unchanged, as c is constant.
  D) is now 4 longer.
  E) is halved.

Question 2

Most pulsars are known only as radio sources, but a few of the younger ones, like the Crab and Vela, also give off visible and even X-ray energy.
 
  Indicate whether the statement is true or false


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triiciiaa

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

E

Answer to Question 2

TRUE


abc

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Reply #2 on: Jul 27, 2018
Thank you!


triiciiaa

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Reply #3 on: Jul 27, 2018
Always glad to help...


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