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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
Recently a complex crystalline structure known as Yetrium Barium Copper Oxide have been reported to become superconductor at
Question # 2
The curie temperature of iron is about
Question # 3
The smallest three dimensional basic structure is called as:
Question # 4
The ratio of shearing stress/shearing strain is called as
Question # 5
The ratio of linear stress/linear strain is called as
Question # 6
Semi-conductor elements have atoms with
Question # 7
If the stress increased beyond the elastic limit of the material. the deformation produced in the material will be
Question # 8
The transition from solid to liquid is actually from:
Question # 9
The temperature at which the vibrations become so great that structure of the Crystal breaks up, is called:
Question # 10
The crystalline structure of NaCI is
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
A semi-conductor in its extremely pure form is known as
Question # 14
Every crystalline solid has
Question # 15
The conduction band in a solid
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 force which maintain the strict long-range order between atoms of a crystalline solid is the: |
A. Nuclear force
B. Cohesive force
C. Adhesive force
D. Coulomb force
|
| 2 | 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 |
A. energy bands
B. energy shells
C. states
D. all of them
|
| 3 | 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
|
| 4 | Whenever a covalent bond is broken in an intrinsic semi-conductor |
A. hole is created
B. an electron is created
C. an electron-hole pair is generated
D. all of them
|
| 5 | The critical temperature of mercury is |
A. 1.18 K
B. 4.2 K
C. 3.72 K
D. 7.2 K
|
| 6 | The electrons occupying the conduction band are known as |
A. conduction electrons
B. free electrons
C. both of them
D. none of them
|
| 7 | The pattern of NaCl particles have a shape which is : |
A. Cubic
B. Body centred cubic
C. Simple cubic
D. face centred
|
| 8 | The maximum stress that a material can withstand, is known as |
A. plastic point
B. elastic limit
C. yield point
D. ultimate tensile strength
|
| 9 | The critical temperature of aluminium is |
A. 1.18 K
B. 4.2 K
C. 3.72 K
D. 7.2 K
|
| 10 | 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
|
Test Questions