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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
Amorphous solids are also more like
Question # 2
The band above the valence band is called
Question # 3
When small number of atoms from some other suitable element is added to the semi-conductor material, then this process is known as
Question # 4
The magnetism produced by electrons within an atom can arise from
Question # 5
When a silicon crystal is doped with a pentavalent element, such an extrinsic semi-conductor is called
Question # 6
Crystalline solids are in the form of:
Question # 7
Amorphous solids:
Question # 8
The smallest three dimensional basic structure in a crystalline solid is called
Question # 9
Tick the one which is not polymer solid:
Tick the one which is not polymer solid:
Question # 10
The number of different crystals systems based on the geometrical arrangement of their atoms and the resultant geometrical structure are
Question # 11
The maximum stress that a material can withstand, is known as
Question # 12
When a stress changes length, it is called the
Question # 13
Amorphous solids are also called as
Question # 14
Each atom in metal crystal:
Question # 15
In the doping process, the ratio of the doping atoms to the semi conductor atom 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 | Zirconia is classified as: |
A. Ceramic solid
B. Ionic compound
C. Metal
D. Either (A) or (B)
|
| 2 | Polymers are the chemical combination of carbon with: |
A. Nitrogen
B. Oxygen
C. Hydrogen
D. All of these
|
| 3 | In a cubic crystal, All solids meet at: |
A. 60o
B. 90o
C. 109o
D. 30o
|
| 4 | The molecules or ions in a crystalline solids are |
A. static
B. not static
C. randomly moving
D. all of them
|
| 5 | The materials in which there are plenty of free electrons for electrical conduction are known as |
A. conductors
B. insulators
C. semi-conductors
D. all of them
|
| 6 | The smallest three dimensional basic structure in a crystalline solid is called |
A. lattice point
B. crystal lattice
C. cubic crystal
D. unit cell
|
| 7 | 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
|
| 8 | The bonding between the semi-conductor materials is |
A. covalent
B. ionic
C. either of them
D. none of them
|
| 9 | Above the curie temperature, iron becomes |
A. ferromagnetic
B. paramagnetic
C. diamagnetic
D. any one of them
|
| 10 | Every crystalline solid has |
A. definite melting point
B. different melting points
C. may or may not be definite
D. none of them
|
Test Questions