Universe
11th Edition
ISBN: 9781319039448
Author: Robert Geller, Roger Freedman, William J. Kaufmann
Publisher: W. H. Freeman
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Question
Chapter 21, Problem 46Q
To determine
How astronomers get to know that the bodies are not white dwarf or neutron star, given that the astronomers cannot see the black hole in the close binary star framework.
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How can we “observe” a black hole if neither matter nor radiation can escape from it?
Black hole candidates are conspicuous by their continuous or flickering emission of
a.
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b.
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gamma rays.
d.
X rays.
e.
all of the above.
TRUE OR FALSE
A Black Hole’s singularity has zero radius yet can accommodate infinite mass.
Chapter 21 Solutions
Universe
Ch. 21 - Prob. 1CCCh. 21 - Prob. 2CCCh. 21 - Prob. 3CCCh. 21 - Prob. 4CCCh. 21 - Prob. 5CCCh. 21 - Prob. 6CCCh. 21 - Prob. 7CCCh. 21 - Prob. 8CCCh. 21 - Prob. 9CCCh. 21 - Prob. 10CC
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