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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 valence band of an atom in a solid
Question # 2
An ordinary glass gradually softens into a 'paste -like' state before it becomes a very viscous liquid. It happens almost at:
Question # 3
The smallest three dimensional basic structure is called as:
Question # 4
The solids which has structure in-between order and disorder are called
Question # 5
In a semi-conductor material, current flows due to
Question # 6
Which of the following can become a good permanent magnet
Question # 7
The materials in which there are plenty of free electrons for electrical conduction are known as
Question # 8
The electrons in the outermost shell of an atom are called
Question # 9
There are some whose resistivity becomes zero below a certain temperature, called
Question # 10
The substance in which atoms cooperate with each other in such a way so as to exhibit a strong magnetic effect, are called
Question # 11
The pattern of NaCl particles have a shape which is :
Question # 12
Electrons of an isolated atom are bound to the nucleus, and
Question # 13
Glass is an example of
Question # 14
When a silicon crystal is doped with a pentavalent element, such an extrinsic semi-conductor is called
Question # 15
The size of the domain is such that they can contain
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 | The transition from solid state to liquid state is: |
A. Abrupt
B. Slow
C. Continous
D. Discontinous
|
| 2 | A structure of polymeric solid is: |
A. An ordered structure
B. A disordered structure
C. Intermediate between order and disorder
D. Any of these
|
| 3 | Within each domain, the magnetic field of all the spinning electrons are |
A. parallel
B. antiparallel
C. perpendicular
D. all of them
|
| 4 | The arrangement or molecules or atoms in a crystalline solid can be studied by using: |
A. Chemical methods
B. Neutrons
C. X-ray techniques
D. Copper atoms
|
| 5 | When the shear stress and shear stain are involved, then their ratio is called |
A. Young's modulus
B. Bulk modulus
C. Shear modulus
D. all of them
|
| 6 | When a stress changes length, it is called the |
A. compressional stress
B. tensile stress
C. shear stress
D. any one of them
|
| 7 | when the deformation produced in the material become permanent, this type of behaviour is called |
A. proportionality
B. elasticity
C. plasticity
D. none of them
|
| 8 | The crystalline structure of NaCI is |
A. rectangular
B. hexagonal
C. tetrahedral
D. cubical
|
| 9 | 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 |
A. energy bands
B. energy shells
C. states
D. all of them
|
| 10 | In a cubic crystal, All solids meet at: |
A. 60o
B. 90o
C. 109o
D. 30o
|
Test Questions