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Author Question: The short pulses and the discovery of the pulsar in the Crab Nebula are strong evidence that pulsars ... (Read 73 times)

notis

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on: Jul 27, 2018
The short pulses and the discovery of the pulsar in the Crab Nebula are strong evidence that pulsars are _____.
 
  A) red dwarfs
  B) neutron stars
  C) giant stars
  D) yellow dwarfs

Question 2

In the context of binary pulsars, in Hercules X-1, _____.
 
  A) matter flows from a star into an accretion disk around a dead star, producing gamma rays
  B) a 6-solar-mass star and a neutron star orbit each other with a period of 28.7 days
  C) several low-energy processes go on simultaneously
  D) X-rays turn off when the neutron star is eclipsed behind the normal star


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tanna.moeller

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

B

Answer to Question 2

D


notis

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Reply 2 on: Jul 27, 2018
Excellent

lcapri7

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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