PHYSICS F/SCI.+ENGR.,CHAPTERS 1-37
5th Edition
ISBN: 9780134378060
Author: GIANCOLI
Publisher: RENT PEARS
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Chapter 40, Problem 33P
(a)
To determine
Find the energy which has 15.0% occupancy probability for copper at
(b)
To determine
Find the energy which has 15.0% occupancy probability for copper at
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3) The Seebeck voltage for Copper Constantan (Cn) thermocouple is given by the linear relation
V = a + bT, where T is the absolute temperature of the hot junction, and a and b are constants.
For Cu : a =
Calculate the thermoelectric power when the hot junction is at 100 C.
0.6 mV, and b = 0.008 mV/K.
For Cn : a = -20 mV, and b
-0.056 mV/K.
%3D
3) The Seebeck voltage for Copper Constantan (Cn) thermocouple is given by the linear relation
V = a+ bT,
For Cu : a = 0.6 mV, andb=0.008 mV/K. For Cn : a = -20 mV, and b = -0.056 mV/K.
Calculate the thermoelectric power when the hot junction is at 100 C. 24
where T is the absolute temperature of the hot junction, and a and b are constants
(b) Copper crystallises as FCC (face centred cubic). Given that the atomic radius and density of
a given copper sample are 1.28 x 1010 m and 8.98 x 10' kg/m' respectively, carry out the following:
Calculate the mass of the copper sample. T'ake Avogadro's number, NA = 6.023 x 1023
atoms/mole.
(i)
(ii) If the interatomic planar spacing, d, in the sample above is 2.96 x 1010 m, determine the angle
at which the first Bragg reflection will occur from the (111) plane if x-radiation of wavelength
1.52 x 10-10 m is used for the analysis.
(c) Give two uses of pure copper and two commercial applications of copper alloys.
Chapter 40 Solutions
PHYSICS F/SCI.+ENGR.,CHAPTERS 1-37
Ch. 40 - What type of bond would you expect for (a) the N2...Ch. 40 - Describe how the molecule CaCl2 could be formed.Ch. 40 - Does the H2 molecule have a permanent dipole...Ch. 40 - Although the molecule H3 is not stable, the ion...Ch. 40 - The energy of a molecule can be divided into four...Ch. 40 - Would you expect the molecule H2+ to be stable? If...Ch. 40 - Explain why the carbon atom (Z = 6) usually forms...Ch. 40 - Prob. 1PCh. 40 - (II) The measured binding energy of KCl is 4.43eV....Ch. 40 - (I) Show that the quantity 2/I has units of...
Ch. 40 - Prob. 9PCh. 40 - Prob. 23PCh. 40 - Prob. 24PCh. 40 - Prob. 25PCh. 40 - Prob. 26PCh. 40 - Prob. 27PCh. 40 - Prob. 28PCh. 40 - Prob. 30PCh. 40 - Prob. 31PCh. 40 - Prob. 32PCh. 40 - Prob. 33PCh. 40 - Prob. 34PCh. 40 - Prob. 35PCh. 40 - Prob. 36PCh. 40 - Prob. 37PCh. 40 - Prob. 38PCh. 40 - Prob. 39PCh. 40 - Prob. 40PCh. 40 - Prob. 41PCh. 40 - Prob. 42PCh. 40 - Prob. 43PCh. 40 - Prob. 44P
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