Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
MCQ's Test For ECAT Physics Chapter 17 Physics of Solids
Try The MCQ's Test For ECAT Physics Chapter 17 Physics of Solids
-
Total Questions15
-
Time Allowed20
ECAT Physics Chapter 17 Physics of Solids
00:00
Question # 1
The materials in which valence electrons are bound very tightly to their atoms and are not free, are known as
Question # 2
When a silicon crystal is doped with a pentavalent element, then the atom of the pentavalent element is known as
Question # 3
The greatest stress that a material can endure without losing the proportionality between stress and strain is called
Question # 4
The bands below the valence band are
Question # 5
The bonding between the semi-conductor materials is
Question # 6
The domains are of macroscopic size of the order of
Question # 7
The doped semi-conductor materials are known as
Question # 8
In metallic crystals which of the following thing remains constant
Question # 9
The materials in which there are plenty of free electrons for electrical conduction are known as
Question # 10
Semi-conductor elements have atoms with
Question # 11
The maximum stress that a material can withstand, is known as
Question # 12
The band above the valence band is called
Question # 13
Recently a complex crystalline structure known as Yetrium Barium Copper Oxide have been reported to become superconductor at
Question # 14
When a large number of atoms are brought close to one another to form a solid, each energy level of an isolated atom splits into sub-levels, called
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
-
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 | Experiments revealed that the ratio of the stress to the strain is a constant value for |
A. different material
B. all materials
C. a given material
D. all of them
|
| 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 | Each atom in a metal crystal vibrates about a fixed point with an amplitude that: |
A. Decrease the rise in temprature
B. Is not affected by rise in temprature
C. Increase with rise in temprature
D. Both (B) and (C)
|
| 4 | The transition from solid state to liquid state is: |
A. Abrupt
B. Slow
C. Continous
D. Discontinous
|
| 5 | The SI unit of strain is |
A. N
B. Dynes
C. Pascal
D. Dimensionless
|
| 6 | Amorphous solids: |
A. Have definite melting points
B. Are called glassy solids
C. Have no definite melting point
D. Both (B) and (C)
|
| 7 | Polymeric solids have |
A. low specific gravity
B. high specific gravity
C. either of them
D. none of them
|
| 8 | There are some whose resistivity becomes zero below a certain temperature, called |
A. absolute zero
B. 0°C
C. critical temperature
D. lower fixed point
|
| 9 | In the phenomenon of hysteresis |
A. magnetism leads the magnetising current
B. magnetism lags behind the magnetising current
C. meganetism goes along the magnetising current
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
Share your comments & questions here
No comments yet. Be the first to comment!