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SSP Mock

The document contains a series of multiple-choice questions related to quantum mechanics and solid-state physics. Topics include energy levels, distribution functions, scattering processes, and properties of phonons and orbitals. Key concepts such as the Schrödinger wave equation and quantum numbers are also addressed.

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Mansoor Aslam
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45 views2 pages

SSP Mock

The document contains a series of multiple-choice questions related to quantum mechanics and solid-state physics. Topics include energy levels, distribution functions, scattering processes, and properties of phonons and orbitals. Key concepts such as the Schrödinger wave equation and quantum numbers are also addressed.

Uploaded by

Mansoor Aslam
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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Mock ssp

The lowest possible energy for a particle is: *

zero

Non-zero

Symmetry

Creeps

If an energy level is occupied then distribution function f(E) is: *

+1/2

-1/2

Umklapp scattering process includes the scattering of: *

phonon-photon

phonon-positon

electron-phonon

electron-proton

In general the distribution function have value: *

Unity

Zero

Between 0 and 1

1/2

Phonon are produced in the crystal when____ is applied: *

Energy

Temperature

Electric field

Both b and c

In Schrodinger wave equation,H is equal to *

p/2m

p^2/m

p^2/2m
Both a & b

"n" represents which quantum number *

spin

magnetic

Principle

Azimuthal

In Quantum Mechanics,p can be expressed as *

momentum

Velocity

Speed

Force

Degenerate orbitals have the energy: *

Different

moderate

same

Both a & b

Energy of topmost filled orbital is called: *

lowest energy

highest energy

fermi energy

moderate

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