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MCQ's Test For ECAT Physics Chapter 17 Physics of Solids
Try The MCQ's Test For ECAT Physics Chapter 17 Physics of Solids
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Total Questions15
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Time Allowed20
ECAT Physics Chapter 17 Physics of Solids
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Question # 1
The pattern of crystalline solid is:
Question # 2
The arrangement or molecules or atoms in a crystalline solid can be studied by using:
Question # 3
Which of the following theory completely explain the three types of materials
Question # 4
On heating, glass gradually softens into a paste like before it becomes a very viscous liquid at almost
Question # 5
The solids are classified as:
Question # 6
The critical temperature of mercury is
Question # 7
When a large number of atoms are brought close to one another to form a solid, each energy level of an isolated atom splits into sub-levels, called
Question # 8
The substances which break just after the elastic limit is reached, are known as
Question # 9
The band above the valence band is called
Question # 10
When a silicon crystal is doped with a pentavalent element, then the atom of the pentavalent element is known as
Question # 11
Lead, copper and wrought iron are examples of
Question # 12
The measure of the deformation in a solid when stress is applied to its is called
Question # 13
Within each domain, the magnetic field of all the spinning electrons are
Question # 14
Experiments revealed that the ratio of the stress to the strain is a constant value for
Question # 15
The conduction band in a solid
Top Scorers Of ECAT Physics Chapter 17 Physics of Solids MCQ`s Test
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H HAMZA Shah 21 - Sep - 2021 00 Min 59 Sec 60/60 -
H Heer 04 - Jan - 2024 00 Min 53 Sec 55/60 -
S Sana Hashim 23 - May - 2022 01 Min 23 Sec 55/60 -
U Ummehabiba I_156 11 - Mar - 2023 02 Min 30 Sec 55/60 -
F Farhan Arshad 28 - Nov - 2024 03 Min 03 Sec 55/60 -
A Abdullah Baloch 01 - Aug - 2024 03 Min 14 Sec 55/60 -
H Haram 26 - Jun - 2021 05 Min 07 Sec 55/60 -
U Umer Usman 10 - Mar - 2024 02 Min 17 Sec 50/60 -
M Muhammad Rizwan 16 - Jul - 2022 02 Min 24 Sec 50/60 -
A Alishba Farooq 09 - Mar - 2024 45 Min 56 Sec 50/60 -
Z Zia Ullah Chahal 08 - Mar - 2024 02 Min 28 Sec 45/60 -
M Muhammad noor Ahmed 28 - Feb - 2024 02 Min 41 Sec 45/60 -
A Aleeza 21 - Jun - 2021 02 Min 42 Sec 45/60 -
I Ismail 04 - Aug - 2021 05 Min 15 Sec 45/60 -
U Unknown 14 - Apr - 2022 00 Min 47 Sec 40/60
ECAT Physics Chapter 17 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | The curie temperature of iron is about |
A. 250°C
B. 500°C
C. 750°C
D. 1000°C
|
| 2 | The SI unit of strain is |
A. N
B. Dynes
C. Pascal
D. Dimensionless
|
| 3 | The ratio of linear stress/linear strain is called as |
A. Yong's modulus
B. Bulk modulus
C. Shear modulus
D. Modulus
|
| 4 | The force applied on unit area to produce any change in the shape, volume or length of a body is known as |
A. strain
B. elasticity
C. stretching
D. stress
|
| 5 | Any superconductor with critical temperature above 77 K, is referred as |
A. low temperature superconductor
B. high temperature superconductor
C. very low temperature superconductor
D. none of them
|
| 6 | A unit cell is smallest basic structure which is: |
A. One dimensional
B. Two dimensional
C. Three dimensional
D. Four dimensional
|
| 7 | The SI unit of stress is |
A. N/m2
B. Nmc
C. dynes/m
D. N
|
| 8 | Recently a complex crystalline structure known as Yetrium Barium Copper Oxide have been reported to become superconductor at |
A. 125 K
B. 25 K
C. 263 K
D. 163 K
|
| 9 | Within each domain, the magnetic field of all the spinning electrons are |
A. parallel
B. antiparallel
C. perpendicular
D. all of them
|
| 10 | In the stress-strain graph, stress is increased linearly with strain until a point is reached, this point is known as |
A. plastic limit
B. plastic deformation
C. proportional limit
D. elastic behaviour
|
Test Questions
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