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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
In the stress-strain graph, stress is increased linearly with strain until a point is reached, this point is known as
Question # 2
The critical temperature of tin is
Question # 3
Amorphous solids:
Question # 4
When small number of atoms from some other suitable element is added to the semi-conductor material, then this process is known as
Question # 5
The first super conductor was discovered in
Question # 6
An ordinary glass gradually softens into a 'paste -like' state before it becomes a very viscous liquid. It happens almost at:
Question # 7
The crystalline structure of NaCI is
Question # 8
Polymers are the chemical combination of carbon with:
Question # 9
In a semi-conductor material, current flows due to
Question # 10
The neighbours of every molecule in crystalline solids are arranged in
Question # 11
Substances which break just after the elastic limit is reached, are known as
Question # 12
The results of mechanical tests are usually expressed in terms of
Question # 13
Which of the following theory completely explain the three types of materials
Question # 14
In metallic crystals which of the following thing remains constant
Question # 15
Above the curie temperature, iron becomes
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 | In a semi-conductor material, current flows due to |
A. positive charge
B. negative charge
C. both of them
D. none of them
|
| 2 | Crystalline solids are in the form of: |
A. Metals
B. Ionic Compounds
C. Ceramics
D. Both (A) and (B)
|
| 3 | The SI unit of strain is |
A. N
B. Dynes
C. Pascal
D. Dimensionless
|
| 4 | The first super conductor was discovered in |
A. 1811
B. 1890
C. 1901
D. 1911
|
| 5 | On heating, glass gradually softens into a paste like before it becomes a very viscous liquid at almost |
A. 600°C
B. 7600°C
C. 800°C
D. 900°C
|
| 6 | The substances in which, atom are so oriented that their fields support each other and the atoms behave like tiny magnets, are called |
A. diamagnetic substances
B. ferromagnetic substances
C. paramagnetic substances
D. all of them
|
| 7 | The number of different crystals systems based on the geometrical arrangement of their atoms and the resultant geometrical structure are |
A. 5
B. 7
C. 9
D. 14
|
| 8 | The whole structure obtained by the repetition of unit cells is called: |
A. Crystal lattice
B. Amorphous solid
C. Polymeric solid
D. Polysterne
|
| 9 | The band above the valence band is called |
A. high energy band
B. conduction band
C. empty band
D. none of them
|
| 10 | 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
|
Test Questions
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