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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
A unit cell is smallest basic structure which is:
Question # 2
Tick the one which is not a crystalline solid:
Question # 3
Ferromagnetic substances lose their magnetism when heated above a certain temperature, known as
Question # 4
Arsenic, antimony and phosphorus are the elements from
Question # 5
The curie temperature of iron is about
Question # 6
When a stress changes the shape, it is called the
Question # 7
The substances which break just after the elastic limit is reached, are known as
Question # 8
Amorphous solids:
Question # 9
In a semi-conductor material, the total current is
Question # 10
An ordinary glass gradually softens into a 'paste -like' state before it becomes a very viscous liquid. It happens almost at:
Question # 11
The electrons occupying the conduction band are known as
Question # 12
The vast majority of solids are in the form of
Question # 13
Within each domain, the magnetic field of all the spinning electrons are
Question # 14
Synthetic materials fall into the category of
Question # 15
Zirconia is classified as:
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 | Each atom in metal crystal: |
A. Remains fixed
B. Vibrates about a fixed point
C. Moves randomly
D. Rotates about center of a crystal
|
| 2 | The pattern of NaCl particles have a shape which is : |
A. Cubic
B. Body centred cubic
C. Simple cubic
D. face centred
|
| 3 | Lead, copper and wrought iron are examples of |
A. brittle substances
B. ductile substances
C. plastic substances
D. elastic substances
|
| 4 | The domains are of macroscopic size of the order of |
A. centimeters
B. meters
C. millimeters
D. nanomneters
|
| 5 | Any superconductor with critical temperature above 77 K, is referred as |
A. low temperature superconductor
B. high temperature superconductor
C. very low temperature superconductor
D. none of them
|
| 6 | The whole structure obtained by the repetition of unit cells is called: |
A. Crystal lattice
B. Amorphous solid
C. Polymeric solid
D. Polysterne
|
| 7 | The force applied on unit area to produce any change in the shape, volume or length of a body is known as |
A. strain
B. elasticity
C. stretching
D. stress
|
| 8 | The charged nucleus of an atom itself spins its magnetic field |
A. equal to the field produced by orbital electrons
B. greater than the field produced by orbital electrons
C. much weaker than the field produced by orbital electrons
D. none of these
|
| 9 | Synthetic materials fall into the category of |
A. crystalline solids
B. amorphous
C. polymeric solids
D. all of them
|
| 10 | When relatively simple molecules are chemically combined into massive molecules, the reaction is called: |
A. Fission reaction
B. Fusion reaction
C. Polymerization
D. Any of these
|
Test Questions
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