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Author Question: The supernova of 1054 AD produced: A) a remnant still visible to the naked eye, the Crab Nebula, ... (Read 57 times)

JGIBBSON

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on: Jul 27, 2018
The supernova of 1054 AD produced:
 
  A) a remnant still visible to the naked eye, the Crab Nebula, M-1.
  B) a pulsar with a period of 33 milliseconds, visible optically.
  C) the closest known neutron star to our Sun.
  D) the most famous black hole.
  E) no remaining visible trace, as it was a type I supernova.

Question 2

The greater the disturbance of the medium, the higher the amplitude of the wave.
 
  Indicate whether the statement is true or false


miss_1456@hotmail.com

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

B

Answer to Question 2

TRUE


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