Top Most Exams Related MCQs of Solid State Physics With Answers Are:
The branch of Physics that studies theoretical and practical applications of investigations in the behavior of the solid state is known as Solid State Physics. For example, photoconductivity, superconductivity, and also ferromagnetism.
MCQs of Solid State Physics |
One point is that in 1940 the American Physical Society separated the Physics part in Solid State Physics. It is the main branch of condensed matter physics.
MCQs With Answers Are:
1) How many _____number of atoms are present in the face-centered cube?
a) 3
b) 4
c) 5
d) 6
Answer(b)
2) In ionic solids the melting point is ____
a) high
b) very high
c) low
d) very low
Answer( b)
3) Sodium Chloride is what type of solid_____
a) covalent bond
b) metallic bond
c) ionic bond
d) molecular bond
Answer( c)
4) Quartz is what type of solid____
a) covalent bond
b) metallic bond
c) ionic bond
d) molecular bond
Answer(a)
5) How many_____ atoms are present in the unit cell of the body-centered cube?
a) 2
b) 4
c) 6
d) 8
Answer(a)
6) In given what is _____ is the covalent compounds that conduct the electricity.
a) Diamond
b) Graphite
c) Silicon
d) Germinium
Answer(b)
7) The ionic compound conducts electricity in_____
a) in solid state
b) when dissolved in water
c) in the gaseous state
d) when dissolved in alcohol
Answer(b)
8) When a semiconductor is extrinsic then Hall voltage is _____
a) constant
b) zero
c) one
d) no effect
Answer(b)
9) For what purpose the Hall effect is used____
a) Electric field
b) Magnetic field
c) both
d) Carrier concentration
Answer(d)
10) In FCC lattice the packing fraction is____
a) 0.32
b) 0.54
c) 0.62
d) 0.74
Answer(d)
11) In primitive cells the number of lattice points is _____
a) 1
b) 2
c) 3
d)4
Answer(a)
12) Crystal structure is formed with the _____
a) Basis
b) Space lattice
c) both
d) nanostructure
Answer(c)
13) In a primitive cell the number of atoms present in____
a) faces of unit cell
b) corners of unit cell
c) body center of unit cell
d) all of these
Answer(b)
14) Diamond crystal has a packing density____
a) 34%
b) 52%
c) 68%
d) 74%
Answer(a)
15) NaCl crystal are_______
a) BCC structure
b) FCC structure
c) HCP structure
d) both a and b
Answer(b)
16) The crystal does not have ____ fold symmetry.
a) three
b) four
c) five
d) seven
Answer(c)
17) In diamond the bonding_____
a) trigonal
b) tetragonal
c) tetrahedral
d) hexagonal
Answer(c)
18) In Vander Waals the melting point is _____
a) lowest
b) highest
c) normal
d) medium
Answer(a)
19) The bonds in Vander Waal are____
a) weakest
b) strongest
c) normal
d) active
Answer(a)
20) Lattice vibrations are Transverse and Longitudinal is true or not___
a) True
b) False
Answer(a)
21) Dulong and Petit's law stop to describe_____
a) velocity
b) low temperature
c) high temperature
d) both b and c
Answer(b)
22) In lattice the small group of points is ____
a) space lattice
b) point lattice
c) pattern lattice
d) superlattice
Answer(c)
23) In lattices the space lattice is____
a) finite
b) limited
c) infinite
d) none of these
Answer(c)
24) In three dimensional the type of lattice has possible numbers are____
a) 4
b) 12
c) 14
d) 16
Answer(c)
25) The crystalline solid is____
a) sugar
b) glass
c) plastic
d) both a and b
Answer(a)
26) What is the given example of the covalent solid___
a) iodine
b) silicon
c) oxide
d) sulfur
Answer(b)
27) In the following which is ionic solid_____
a) KCl
b) TiO2
c) NaCl
d) All of the above
Answer(d)
28) The _______ is non-polar in solid or molecular.
a) O3
b) Cl2
c) Hid
d) OC3
Answer(b)
29) In hcp the packing efficiency is ______
a) 60%
b) 74%
c) 78%
d) 82%
Answer(b)
30) The light energy is transferred to electricity_____
a) cathode
b) anode
c) photodiode
d) both a and b
Answer(c)
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