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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
The curie temperature of iron is about
Question # 2
Above the curie temperature, iron becomes
Question # 3
The charged nucleus of an atom itself spins its magnetic field
Question # 4
The modulus of elasticity can be written as
Question # 5
When the shear stress and shear stain are involved, then their ratio is called
Question # 6
The whole structure obtained by the repetition of unit cells is called:
Question # 7
Amorphous solids are also more like
Question # 8
The size of the domain is such that they can contain
Question # 9
A semi-conductor in its extremely pure form is known as
Question # 10
The ratio of shearing stress/shearing strain is called as
Question # 11
The maximum stress that a material can withstand, is known as
Question # 12
Ferromagnetic substances lose their magnetism when heated above a certain temperature, known as
Question # 13
In a semi-conductor material, current flows due to
Question # 14
Recently a complex crystalline structure known as Yetrium Barium Copper Oxide have been reported to become superconductor at
Question # 15
The crystalline structure of NaCI 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 | In crystalline solids, atoms are held about their equilibrium positions depending upon the strength of: |
A. Adhesive force
B. Nuclear forces
C. Inter atomic cohesive force
D. Electromagnetic force
|
| 2 | The ratio of linear stress/linear strain is called as |
A. Yong's modulus
B. Bulk modulus
C. Shear modulus
D. Modulus
|
| 3 | An ordinary glass gradually softens into a 'paste -like' state before it becomes a very viscous liquid. It happens almost at: |
A. 800oC
B. 500oC
C. 300oC
D. 100oC
|
| 4 | 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
|
| 5 | In a cubic crystal, All solids meet at: |
A. 60o
B. 90o
C. 109o
D. 30o
|
| 6 | The ratio of shearing stress/shearing strain is called as |
A. Modulus
B. Pascal modulus
C. Hooker's modulus
D. Shear modulus
|
| 7 | Arsenic, antimony and phosphorus are the elements from |
A. third group
B. fourth group
C. fifth group
D. none of them
|
| 8 | The conduction band in a solid |
A. may be empty
B. cannot be empty
C. should be filed
D. all of them
|
| 9 | The pattern of crystalline solid is: |
A. One dimesional
B. Two dimensional
C. Three dimensional
D. None of these
|
| 10 | The magnetism produced by electrons within an atom can arise from |
A. electrons orbiting the nucleus
B. electrons posses a spin
C. both motions
D. none of these motions
|
Test Questions
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