1. Pressure and bulk modules of an electron gas. (a) Derive a relation connecting the 3 pressure and volume of an electron gas at OK. Hint: Use the result of U₁ ==N&F and 0 5 the relation between & and electron concentration. The result may be written as 200 . др (b) Show that the bulk modules B=-V- of an electron gas at OK is av 3V 10U (c) Estimate for potassium, using Table 1 of the textbook, the value 3 9V of the electron gas contribution to B. p= 5p B = = .
1. Pressure and bulk modules of an electron gas. (a) Derive a relation connecting the 3 pressure and volume of an electron gas at OK. Hint: Use the result of U₁ ==N&F and 0 5 the relation between & and electron concentration. The result may be written as 200 . др (b) Show that the bulk modules B=-V- of an electron gas at OK is av 3V 10U (c) Estimate for potassium, using Table 1 of the textbook, the value 3 9V of the electron gas contribution to B. p= 5p B = = .
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![1. Pressure and bulk modules of an electron gas. (a) Derive a relation connecting the
3
pressure and volume of an electron gas at OK. Hint: Use the result of U
==
the relation between & and electron concentration. The result may be written as
200
3V
5p
B = =
p=
10U
3 9V
of the electron gas contribution to B.
NE
N&F and
. др
(b) Show that the bulk modules B = -V. of an electron gas at OK is
av
.
5
(c) Estimate for potassium, using Table 1 of the textbook, the value](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0d2fdd51-a813-4b36-89e9-f9581acfc2ee%2F9fc86601-d066-4bfb-a47e-1bafcafe0bac%2Fxdhiwmq_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. Pressure and bulk modules of an electron gas. (a) Derive a relation connecting the
3
pressure and volume of an electron gas at OK. Hint: Use the result of U
==
the relation between & and electron concentration. The result may be written as
200
3V
5p
B = =
p=
10U
3 9V
of the electron gas contribution to B.
NE
N&F and
. др
(b) Show that the bulk modules B = -V. of an electron gas at OK is
av
.
5
(c) Estimate for potassium, using Table 1 of the textbook, the value
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