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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 ability of the body to return to its original shape is called
Question # 2
In metallic crystals which of the following thing remains constant
Question # 3
An ordinary glass gradually softens into a 'paste -like' state before it becomes a very viscous liquid. It happens almost at:
Question # 4
Synthetic materials fall into the category of
Question # 5
The arrangement or molecules or atoms in a crystalline solid can be studied by using:
Question # 6
Above the curie temperature, iron becomes
Question # 7
The transition from solid to liquid is actually from:
Question # 8
When a stress changes the shape, it is called the
Question # 9
The amplitude of oscillation of each atom in a metallic crystal rises with the
Question # 10
When the shear stress and shear stain are involved, then their ratio is called
Question # 11
Tick the one which is not a crystalline solid:
Question # 12
In the phenomenon of hysteresis
Question # 13
The smallest three dimensional basic structure in a crystalline solid is called
Question # 14
In a soft iron, domains are
Question # 15
The bands below the valence band are
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 solids are classified as: |
A. Metals
B. Crystalline
C. Amorphous
D. Polymeric
|
| 2 | In the doping process, the ratio of the doping atoms to the semi conductor atom is |
A. 1 to 10
B. 1 to 103
C. 1 to 106
D. 1 to 109
|
| 3 | 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
|
| 4 | Glass and high carbon steel are the examples of |
A. brittle substances
B. ductile substances
C. plastic substances
D. elastic substances
|
| 5 | The pattern of NaCl particles have a shape which is : |
A. Cubic
B. Body centred cubic
C. Simple cubic
D. face centred
|
| 6 | 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
|
| 7 | 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
|
| 8 | The size of the domain is such that they can contain |
A. 102to 104atoms
B. 104 to 108atoms
C. 108to 1012atoms
D. 1012to 1016atoms
|
| 9 | Electrons of an isolated atom are bound to the nucleus, and |
A. can only have distinct energy level
B. can only have same energy level
C. may or may not have distinct energy levels
D. none of these
|
| 10 | Under the elastic region, the deformation produced in the material, the deformation produced in the material will be |
A. permanent
B. temporary
C. either of them
D. none of them
|
Test Questions
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