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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
Recent studies of ferromagnetism have shown that there exists in ferromagnetic substances small regions called
Question # 2
when the deformation produced in the material become permanent, this type of behaviour is called
Question # 3
When a stress changes length, it is called the
Question # 4
The substances which break just after the elastic limit is reached, are known as
Question # 5
Glass and high carbon steel are the examples of
Question # 6
The measure of the deformation in a solid when stress is applied to its is called
Question # 7
Whenever a covalent bond is broken in an intrinsic semi-conductor
Question # 8
The whole structure obtained by the repetition of unit cells is called:
Question # 9
The neighbours of every molecule in crystalline solids are arranged in
Question # 10
In crystalline solids, atoms are held about their equilibrium positions depending upon the strength of:
Question # 11
If the stress increased beyond the elastic limit of the material. the deformation produced in the material will be
Question # 12
The curie temperature of iron is about
Question # 13
Tick the one which is not polymer solid:
Tick the one which is not polymer solid:
Question # 14
The charged nucleus of an atom itself spins its magnetic field
Question # 15
The transition from solid state to liquid state is:
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 materials in which valence electrons are bound very tightly to their atoms and are not free, are known as |
A. conductors
B. insulators
C. semi-conductors
D. all of them
|
| 2 | Every crystalline solid has |
A. definite melting point
B. different melting points
C. may or may not be definite
D. none of them
|
| 3 | When a silicon crystal is doped with a pentavalent element, then the atom of the pentavalent element is known as |
A. acceptor
B. donor
C. either of them
D. none of them
|
| 4 | The word amorphous means: |
A. Without any structure
B. With definite structure
C. Regular arrangement of molecules
D. Both (B) and (C)
|
| 5 | The SI unit of strain is |
A. N
B. Dynes
C. Pascal
D. Dimensionless
|
| 6 | Tick the one which is not a crystalline solid: |
A. Zirconia
B. Glass
C. Copper
D. Ceramic solid
|
| 7 | Recently a complex crystalline structure known as Yetrium Barium Copper Oxide have been reported to become superconductor at |
A. 125 K
B. 25 K
C. 263 K
D. 163 K
|
| 8 | The domains are of macroscopic size of the order of |
A. centimeters
B. meters
C. millimeters
D. nanomneters
|
| 9 | In a semi-conductor material, the total current is |
A. only the +ve current
B. only the electronic current
C. sum of +ve and electronic current
D. all of them
|
| 10 | 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
|
Test Questions