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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 magnetism produced by electrons within an atom can arise from
Question # 2
In a semi-conductor material, the total current is
Question # 3
The cohesive forces between atoms, molecules or ions in crystalline solids maintain the strict
Question # 4
Tick the one which is not polymer solid:
Tick the one which is not polymer solid:
Question # 5
The solids which has structure in-between order and disorder are called
Question # 6
In the stress-strain graph, stress is increased linearly with strain until a point is reached, this point is known as
Question # 7
In crystalline solids, atoms are held about their equilibrium positions depending upon the strength of:
Question # 8
The smallest three dimensional basic structure is called as:
Question # 9
Recent studies of ferromagnetism have shown that there exists in ferromagnetic substances small regions called
Question # 10
Zirconia is classified as:
Question # 11
The size of the domain is such that they can contain
Question # 12
The greatest stress that a material can endure without losing the proportionality between stress and strain is called
Question # 13
The electrons occupying the conduction band are known as
Question # 14
The solids are classified as:
Question # 15
The amplitude of oscillation of each atom in a metallic crystal rises with the
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 Chapter 17 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | 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
|
| 2 | In a soft iron, domains are |
A. easily oriented along external field and do not return to original random positions
B. easily oriented along external field and readily returns to originally random position
C. do no oriented along external field and also do not returns to originally random position
D. none of them
|
| 3 | The neighbours of every molecule in crystalline solids are arranged in |
A. an irregular manner
B. a regular manner
C. any manner
D. none of them
|
| 4 | Polymers are the chemical combination of carbon with: |
A. Nitrogen
B. Oxygen
C. Hydrogen
D. All of these
|
| 5 | Polymeric solids have |
A. low specific gravity
B. high specific gravity
C. either of them
D. none of them
|
| 6 | The measure of the deformation in a solid when stress is applied to its is called |
A. elastic constant
B. young's modulus
C. strain
D. elasticity
|
| 7 | Ferromagnetic substances lose their magnetism when heated above a certain temperature, known as |
A. critical temperature
B. curie temperature
C. high temperature
D. fixed temperature
|
| 8 | The amplitude of oscillation of each atom in a metallic crystal rises with the |
A. rise in temperature
B. decrease in temperature
C. even temperature remains constant
D. all of them
|
| 9 | 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
|
| 10 | The curie temperature of iron is about |
A. 250°C
B. 500°C
C. 750°C
D. 1000°C
|
Test Questions