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Solid State Physics Mock Tests

20 questions available

Solid State Physics Mock Test 1

Questions: 20

Sample Questions

GATE Physics
The reciprocal lattice of a body-centered cubic (BCC) direct lattice is:
A face-centered cubic (FCC)
B body-centered cubic (BCC)
C simple cubic (SC)
D hexagonal close-packed (HCP)
GATE Physics
The specific heat capacity of a solid at low temperatures in the Debye model varies as:
A T³
B T
C T²
D T⁴
GATE Physics
The Miller indices (hkl) of a plane that makes intercepts at a/2, b, and c/3 along the three crystallographic axes are:
A (2 1 3)
B (1/2 1 1/3)
C (2 1 1/3)
D (1 2 3)
GATE Physics
In the nearly free electron model, energy gaps at the Brillouin zone boundaries arise due to:
A Spin-orbit coupling
B Electron-electron interactions
C Bragg reflection from the periodic lattice potential
D Magnetic field effects
GATE Physics
In the BCS theory of superconductivity, Cooper pairs are formed due to:
A electron-phonon interactions
B electron-electron Coulomb repulsion
C magnetic field effects
D spin-orbit coupling
GATE Physics
The first Brillouin zone of a simple cubic lattice with lattice constant a is:
A a cube of side 2π/a centered at the origin
B a cube of side π/a centered at the origin
C a sphere of radius π/a
D an octahedron
GATE Physics
In BCS theory of superconductivity, Cooper pairs are formed due to:
A Electron-phonon interactions
B Electron-electron Coulomb repulsion
C Magnetic field effects
D Spin-orbit coupling
GATE Physics
The Meissner effect in superconductors refers to:
A complete expulsion of magnetic field from the interior
B complete expulsion of electric field from the interior
C doubling of the magnetic field at the surface
D zero electrical resistance only

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