Question
In: Physics
A certain quantum system has allowed energies of 1.0 eV, 2.0 eV, 4.0 eV, and 7.0...
A certain quantum system has allowed energies of 1.0 eV, 2.0 eV, 4.0 eV, and 7.0 eV. What wavelengths appear in the system’s emission spectrum?
Solutions
Expert Solution
Energy of transition from 7 eV level to 4 eV : (7 - 4) eV = 3 eV
Energy of transition from 7 eV level to 2 eV : (7 - 2) eV = 5 eV
Energy of transition from 7 eV level to 1 eV : (7 - 1) eV = 6 eV
Energy of transition from 4 eV level to 2 eV : (4 - 2) eV = 2 eV
Energy of transition from 4 eV level to 1 eV : (4 - 1) eV = 3 eV
Energy of transition from 2 eV level to 1 eV : (2 - 1) eV = 1 eV
Wavelength of radiation with energy E can be given by,
Wavelength of tranisition with energy 6 eV would be,
Wavelength of tranisition with energy 5 eV would be,
Wavelength of tranisition with energy 3 eV would be,
Wavelength of tranisition with energy 2 eV would be,
Wavelength of tranisition with energy 1 eV would be,
genius_generous answered 2 years agoRelated Solutions
The allowed energies of a simple atom are 0.0 eV, 4.5 eV and 7.0 eV ....
The allowed energies of a simple atom are 0.0 eV, 4.5 eV and 7.0
eV . An electron traveling at a speed of 1.8×106 m/s
collisionally excites the atom.
What is the minimum speed the electron could have after the
collision?
What is the maximum speed the electron could have after the
collision?
The allowed energies of a simple atom are 0.00 eV, 3.59 eV , and 5.97 eV...
The allowed energies of a simple atom are 0.00 eV, 3.59 eV , and
5.97 eV
Part A
What wavelengths appear in the atom's emission spectrum?
Enter your answers in ascending order separated by commas.
Part B
What wavelengths appear in the atom's absorption spectrum?
Enter your answers in ascending order separated by commas.
Cell x y Demand Fabrication 1.0 4.0 12 Paint 1.0 2.0 24 Subassembly 1 2.5 2.0...
Cell
x
y
Demand
Fabrication
1.0
4.0
12
Paint
1.0
2.0
24
Subassembly 1
2.5
2.0
13
Subassembly 2
3.0
5.0
7
Assembly
4.0
4.0
17
Let us consider again the data from the LaRosa tool bin location
problem discussed in Section 14.3.
Suppose we know the average number of daily trips made to the
tool bin from each production station. The average number of trips
per day are 12 for fabrication, 24 for Paint, 13 for Subassembly 1,
7...
In a system of three particles, each particle has three quantum states. The energies of these...
In a system of three particles, each particle has three quantum
states. The energies of these situations are 0.3? and 5?,
respectively. Write the partition functions of the particles that
meet the following conditions.
a) If the particles are distinguishable
b) Particles comply with Bose-Enistein statistics
c) If the particles match Fermi-Dirac statistics
1) Particles with charges of -1.0 μC, +2.0 μC, +4.0 μC are placed at the vertices...
1) Particles with charges of -1.0 μC, +2.0 μC, +4.0 μC are
placed at the vertices of an equilateral triangle with sides 1 m
long. Find the magnitude of the force in:
a) the -1.0 μC particle;
b) the particle of +4.0 μC and
c) the +2.0 μC particle.
d) Show that the vector sum of these three forces is
zero.
2) Two particles of charge + q are placed on opposite diagonal
vertices of a square with side a...
Shipment Time to Deliver (Days) 1 7.0 2 12.0 3 4.0 4 2.0 5 6.0 6...
Shipment
Time to Deliver (Days)
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7.0
2
12.0
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4.0
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2.0
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6.0
6
4.0
7
2.0
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4.0
9
4.0
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5.0
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11.0
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9.0
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7.0
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2.0
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2.0
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4.0
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9.0
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5.0
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9.0
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3.0
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6.0
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2.0
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6.0
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5.0
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6.0
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4.0
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5.0
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3.0
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4.0
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6.0
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9.0
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2.0
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5.0
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6.0
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7.0
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2.0
37
6.0
38...
Shipment Time to Deliver (Days) 1 7.0 2 12.0 3 4.0 4 2.0 5 6.0 6...
Shipment
Time to Deliver (Days)
1
7.0
2
12.0
3
4.0
4
2.0
5
6.0
6
4.0
7
2.0
8
4.0
9
4.0
10
5.0
11
11.0
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9.0
13
7.0
14
2.0
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2.0
16
4.0
17
9.0
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5.0
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9.0
20
3.0
21
6.0
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2.0
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6.0
24
5.0
25
6.0
26
4.0
27
5.0
28
3.0
29
4.0
30
6.0
31
9.0
32
2.0
33
5.0
34
6.0
35
7.0
36
2.0
37
6.0
38...
A simple insulator has a band gap of 4.0 eV, and the Fermi energy may be...
A simple insulator has a band gap of 4.0 eV, and the Fermi
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A student has a 1.0 L solution of 2.0 M HCl and wants to increase the...
A student has a 1.0 L solution of 2.0 M HCl and
wants to increase the HCl concentration to 3.0 M. Which action will
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A) Add 1.0 L of 4.0 M HCl to the existing solution
B) Add 1.0 L of 1.0 M HCl to the existing solution
C) Add 1.0 L of 3.0 M NaCl to the existing solution
D) Add 1.0 L of 12 M HCl to the existing solution
E) Add 1.0 L...
A door is 0.91 m wide, 2.0 m high, and 4.0 cm thick; has a mass...
A door is 0.91 m wide, 2.0 m high, and 4.0 cm thick; has a mass
of 25 kg; and pivots on frictionless hinges. A “door closer” is
attached to the door and the top of the door frame. When the door
is open and at rest, the door closer exerts a torque of 5.2 N⋅m.
(A) What is the condition for least force that
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What is the least force...
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