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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
00:00
Question # 1
Within each domain, the magnetic field of all the spinning electrons are
Question # 2
The smallest three dimensional basic structure in a crystalline solid is called
Question # 3
If the stress increased beyond the elastic limit of the material. the deformation produced in the material will be
Question # 4
The transition from solid state to liquid state is:
Question # 5
when the deformation produced in the material become permanent, this type of behaviour is called
Question # 6
The solids which has structure in-between order and disorder are called
Question # 7
The neighbours of every molecule in crystalline solids are arranged in
Question # 8
In metallic crystals which of the following thing remains constant
Question # 9
Amorphous solids are also called as
Question # 10
Every crystalline solid has
Question # 11
In a semi-conductor material, current flows due to
Question # 12
When the shear stress and shear stain are involved, then their ratio is called
Question # 13
A unit cell is smallest basic structure which is:
Question # 14
The SI unit of stress is
Question # 15
The results of mechanical tests are usually expressed in terms of
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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 -
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M Muhammad Rizwan 16 - Jul - 2022 02 Min 24 Sec 50/60 -
A Alishba Farooq 09 - Mar - 2024 45 Min 56 Sec 50/60 -
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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 | The smallest three dimensional basic structure in a crystalline solid is called |
A. lattice point
B. crystal lattice
C. cubic crystal
D. unit cell
|
| 2 | The bands below the valence band are |
A. completely filled and play active part in conduction process
B. completely filled and plays no part in conduction process
C. completely filled and play active part in conduction process
D. not completely filled and play no part in conduction process
|
| 3 | A structure of polymeric solid is: |
A. An ordered structure
B. A disordered structure
C. Intermediate between order and disorder
D. Any of these
|
| 4 | The substance in which atoms cooperate with each other in such a way so as to exhibit a strong magnetic effect, are called |
A. diamagnetic substances
B. ferromagnetic substances
C. paramagnetic substances
D. all of them
|
| 5 | The smallest three dimensional basic structure is called as: |
A. An atom
B. Unit cell
C. Crystal lattice
D. Polymer
|
| 6 | When relatively simple molecules are chemically combined into massive molecules, the reaction is called: |
A. Fission reaction
B. Fusion reaction
C. Polymerization
D. Any of these
|
| 7 | The SI unit of stress is |
A. N/m2
B. Nmc
C. dynes/m
D. N
|
| 8 | The substances which break just after the elastic limit is reached, are known as |
A. brittle substances
B. ductile substances
C. plastic substances
D. elastic substances
|
| 9 | 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
|
| 10 | Arsenic, antimony and phosphorus are the elements from |
A. third group
B. fourth group
C. fifth group
D. none of them
|
Test Questions
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