Top Posters
Since Sunday
4
n
3
j
3
o
2
x
2
c
2
2
p
2
n
2
3
2
C
2
z
2
New Topic  
Tsync Tsync
wrote...
Posts: 3450
Rep: 8 0
8 years ago
What makes the Crab pulsar somewhat unusual among pulsars in general?
A) Its period is not regular like other pulsars.
B) It is the most intense source of X-rays in the sky.
C) It is the fastest pulsar known.
D) It is the oldest pulsar observed.
E) It is rather bright at visible wavelengths.
Textbook 
Astronomy Today

Astronomy Today


Edition: 8th
Authors:
Read 220 times
3 Replies
Minoring in physics
Replies
Answer verified by a subject expert
RatatouilleRatatouille
wrote...
Top Poster
Posts: 3710
8 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

Tsync Author
wrote...
8 years ago
Wonderful, thanks for your time and effort
Minoring in physics
wrote...
8 years ago
Happy to help Slight Smile
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  956 People Browsing
Related Images
  
 47
  
 138
  
 181
Your Opinion
Who will win the 2024 president election?
Votes: 3
Closes: November 4