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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 semi-conductor in its extremely pure form is known as
Question # 2
Each atom in a metal crystal vibrates about a fixed point with an amplitude that:
Question # 3
The neighbours of every molecule in crystalline solids are arranged in
Question # 4
The substances which break just after the elastic limit is reached, are known as
Question # 5
On heating, glass gradually softens into a paste like before it becomes a very viscous liquid at almost
Question # 6
The electrons occupying the conduction band are known as
Question # 7
Above the curie temperature, iron becomes
Question # 8
Which of the following can become a good permanent magnet
Question # 9
The doped semi-conductor materials are known as
Question # 10
Amorphous solids are also called as
Question # 11
The ratio of linear stress/linear strain is called as
Question # 12
Each atom in metal crystal:
Question # 13
The substance in which atoms cooperate with each other in such a way so as to exhibit a strong magnetic effect, are called
Question # 14
The conduction band in a solid
Question # 15
The magnetism produced by electrons within an atom can arise from
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 -
U Unknown 14 - Apr - 2022 00 Min 47 Sec 40/60
ECAT Physics Chapter 17 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | On heating, glass gradually softens into a paste like before it becomes a very viscous liquid at almost |
A. 600°C
B. 7600°C
C. 800°C
D. 900°C
|
| 2 | Polymeric solids have |
A. low specific gravity
B. high specific gravity
C. either of them
D. none of them
|
| 3 | The bonding between the semi-conductor materials is |
A. covalent
B. ionic
C. either of them
D. none of them
|
| 4 | The substance in which atoms are so oriented that the field produced by spin and orbital motion of the electrons might add up to zero,are called |
A. diamagnetic substances
B. ferromagnetic substances
C. paramagnetic substances
D. all of them
|
| 5 | The maximum stress that a material can withstand, is known as |
A. plastic point
B. elastic limit
C. yield point
D. ultimate tensile strength
|
| 6 | Under the elastic region, the deformation produced in the material, the deformation produced in the material will be |
A. permanent
B. temporary
C. either of them
D. none of them
|
| 7 | Substances which break just after the elastic limit is reached, are known as |
A. brittle substances
B. ductile substances
C. plastic substances
D. elastic substances
|
| 8 | Which of the following theory completely explain the three types of materials |
A. Bohr model of electron distribution
B. Rutherford atomic model
C. Pauli's exclusion principle
D. energy band theory
|
| 9 | When the shear stress and shear stain are involved, then their ratio is called |
A. Young's modulus
B. Bulk modulus
C. Shear modulus
D. all of them
|
| 10 | The first super conductor was discovered in |
A. 1811
B. 1890
C. 1901
D. 1911
|
Test Questions
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