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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
The materials in which valence electrons are bound very tightly to their atoms and are not free, are known as
Question # 2
The transition from solid state to liquid state is:
Question # 3
In a semi-conductor material, the total current is
Question # 4
Under the elastic region, the deformation produced in the material, the deformation produced in the material will be
Question # 5
The band above the valence band is called
Question # 6
An atom in which there is a resultant magnetic field, behaves like a tiny magnet and is called as
Question # 7
The vast majority of solids are in the form of
Question # 8
Crystalline solids are in the form of:
Question # 9
The substances which break just after the elastic limit is reached, are known as
Question # 10
The results of mechanical tests are usually expressed in terms of
Question # 11
Experiments revealed that the ratio of the stress to the strain is a constant value for
Question # 12
In a soft iron, domains are
Question # 13
Any superconductor with critical temperature above 77 K, is referred as
Question # 14
The conduction band in a solid
Question # 15
The valence band of an atom in a solid
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 | Lead, copper and wrought iron are examples of |
A. brittle substances
B. ductile substances
C. plastic substances
D. elastic substances
|
| 2 | The bonding between the semi-conductor materials is |
A. covalent
B. ionic
C. either of them
D. none of them
|
| 3 | The substance in which atoms are so oriented that the field produced by spin and orbital motion of the electrons might add up to zero,are called |
A. diamagnetic substances
B. ferromagnetic substances
C. paramagnetic substances
D. all of them
|
| 4 | An ordinary glass gradually softens into a 'paste -like' state before it becomes a very viscous liquid. It happens almost at: |
A. 800oC
B. 500oC
C. 300oC
D. 100oC
|
| 5 | 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
|
| 6 | Examples of crystalline solids are: |
A. Cooper
B. NaCl
C. Zirconia
D. Both (A) and (B)
|
| 7 | In the stress-strain graph, stress is increased linearly with strain until a point is reached, this point is known as |
A. plastic limit
B. plastic deformation
C. proportional limit
D. elastic behaviour
|
| 8 | 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
|
| 9 | Arsenic, antimony and phosphorus are the elements from |
A. third group
B. fourth group
C. fifth group
D. none of them
|
| 10 | Amorphous solids are also more like |
A. crystalline solids
B. gases
C. liquids
D. any one of them
|
Test Questions