EBK PHYSICS FOR SCIENTISTS & ENGINEERS
5th Edition
ISBN: 9780134296074
Author: GIANCOLI
Publisher: VST
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Chapter 42, Problem 9P
To determine
Find the Q value for the capture reaction.
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Calculate the threshold energy for the following
reactings:
(i) n+Th²³2 → Th²³1 + 2n
(ii)n+Th232 → Th²33 + y
can you convert GPE into KE? if yes how ?
15. A star initially has 1040
deuterons. It produces energy via the
3
4
processes, H² +₁H² →→ ₁H³ + p and, H² + ₁H³ → ₂Heª + n.
1
the
If the average power radiated by the star is 10¹6 W,
deuteron supply of the star is exhausted in a time of the order
of
(a) 106 S
(c) 10 ¹² s
(b) 108 s
(d) 10¹6 s
The mass of the nuclei are as follows
M(H²) = 2.014 amu; M(n) = 1.008 amu;
M(p) = 1.007 amu; M(He* )= 4.001 amu.
4
Chapter 42 Solutions
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