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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
Recently a complex crystalline structure known as Yetrium Barium Copper Oxide have been reported to become superconductor at
Question # 2
When a stress changes length, it is called the
Question # 3
The molecules or ions in a crystalline solids are
Question # 4
The band above the valence band is called
Question # 5
When a silicon crystal is doped with a pentavalent element, such an extrinsic semi-conductor is called
Question # 6
The solids which has structure in-between order and disorder are called
Question # 7
The electrons in the outermost shell of an atom are called
Question # 8
When the shear stress and shear stain are involved, then their ratio is called
Question # 9
Above the curie temperature, iron becomes
Question # 10
The pattern of crystalline solid is:
Question # 11
The magnetism produced by electrons within an atom can arise from
Question # 12
The conduction band in a solid
Question # 13
The greatest stress that a material can endure without losing the proportionality between stress and strain is called
Question # 14
Polymers are the chemical combination of carbon with:
Question # 15
The transition from solid state to liquid state is:
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 -
S suzi 10 - Feb - 2026 01 Min 48 Sec 44/60
ECAT Physics Chapter 17 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | 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
|
| 2 | Recent studies of ferromagnetism have shown that there exists in ferromagnetic substances small regions called |
A. tiny regions
B. domains
C. vectors
D. none of them
|
| 3 | Amorphous solids: |
A. Have definite melting points
B. Are called glassy solids
C. Have no definite melting point
D. Both (B) and (C)
|
| 4 | Whenever a covalent bond is broken in an intrinsic semi-conductor |
A. hole is created
B. an electron is created
C. an electron-hole pair is generated
D. all of them
|
| 5 | The band above the valence band is called |
A. high energy band
B. conduction band
C. empty band
D. none of them
|
| 6 | The solids which has structure in-between order and disorder are called |
A. amorphous solids
B. polymeric solids
C. crystalline solids
D. all of them
|
| 7 | The SI unit of strain is |
A. N
B. Dynes
C. Pascal
D. Dimensionless
|
| 8 | Which of the following theory completely explain the three types of materials |
A. Bohr model of electron distribution
B. Rutherford atomic model
C. Pauli's exclusion principle
D. energy band theory
|
| 9 | Amorphous solids are also more like |
A. crystalline solids
B. gases
C. liquids
D. any one of them
|
| 10 | Which of the following can become a good temporarily magnet |
A. iron
B. steel
C. both of them
D. none of them
|
Test Questions
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