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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 substance in which atoms cooperate with each other in such a way so as to exhibit a strong magnetic effect, are called
Question # 2
Ferromagnetic substances lose their magnetism when heated above a certain temperature, known as
Question # 3
The critical temperature of tin is
Question # 4
The force which maintain the strict long-range order between atoms of a crystalline solid is the:
Question # 5
The conduction band in a solid
Question # 6
Glass is an example of
Question # 7
Recent studies of ferromagnetism have shown that there exists in ferromagnetic substances small regions called
Question # 8
Within each domain, the magnetic field of all the spinning electrons are
Question # 9
The results of mechanical tests are usually expressed in terms of
Question # 10
The critical temperature of mercury is
Question # 11
The charged nucleus of an atom itself spins its magnetic field
Question # 12
The SI unit of stress is
Question # 13
The cohesive forces between atoms, molecules or ions in crystalline solids maintain the strict
Question # 14
Electrons of an isolated atom are bound to the nucleus, and
Question # 15
The temperature at which the vibrations become so great that structure of the Crystal breaks up, is called:
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 | Examples of crystalline solids are: |
A. Cooper
B. NaCl
C. Zirconia
D. Both (A) and (B)
|
| 2 | In a cubic crystal, All solids meet at: |
A. 60o
B. 90o
C. 109o
D. 30o
|
| 3 | 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
|
| 4 | Within each domain, the magnetic field of all the spinning electrons are |
A. parallel
B. antiparallel
C. perpendicular
D. all of them
|
| 5 | The greatest stress that a material can endure without losing the proportionality between stress and strain is called |
A. plastic line
B. breaking point
C. proportional limit
D. none of them
|
| 6 | 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
|
| 7 | When a stress changes length, it is called the |
A. compressional stress
B. tensile stress
C. shear stress
D. any one of them
|
| 8 | The pattern of NaCl particles have a shape which is : |
A. Cubic
B. Body centred cubic
C. Simple cubic
D. face centred
|
| 9 | Above the curie temperature, iron becomes |
A. ferromagnetic
B. paramagnetic
C. diamagnetic
D. any one of them
|
| 10 | The smallest three dimensional basic structure in a crystalline solid is called |
A. lattice point
B. crystal lattice
C. cubic crystal
D. unit cell
|
Test Questions
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