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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 first super conductor was discovered in
Question # 2
The size of the domain is such that they can contain
Question # 3
The pattern of crystalline solid is:
Question # 4
The ability of the body to return to its original shape is called
Question # 5
Tick the one which is not a crystalline solid:
Question # 6
When a silicon crystal is doped with a pentavalent element, such an extrinsic semi-conductor is called
Question # 7
The word amorphous means:
Question # 8
The band above the valence band is called
Question # 9
Recently a complex crystalline structure known as Yetrium Barium Copper Oxide have been reported to become superconductor at
Question # 10
There are some whose resistivity becomes zero below a certain temperature, called
Question # 11
The cohesive forces between atoms, molecules or ions in crystalline solids maintain the strict
Question # 12
The force which maintain the strict long-range order between atoms of a crystalline solid is the:
Question # 13
Which of the following can become a good permanent magnet
Question # 14
Within each domain, the magnetic field of all the spinning electrons are
Question # 15
The SI unit of strain 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 | The valence band of an atom in a solid |
A. is always empty
B. may or may not be empty
C. can never be empty
D. none of them
|
| 2 | 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
|
| 3 | The solids which has structure in-between order and disorder are called |
A. amorphous solids
B. polymeric solids
C. crystalline solids
D. all 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 ratio of linear stress/linear strain is called as |
A. Yong's modulus
B. Bulk modulus
C. Shear modulus
D. Modulus
|
| 6 | 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
|
| 7 | 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
|
| 8 | In a cubic crystal, All solids meet at: |
A. 60o
B. 90o
C. 109o
D. 30o
|
| 9 | The domains are of macroscopic size of the order of |
A. centimeters
B. meters
C. millimeters
D. nanomneters
|
| 10 | Examples of polymeric substances are: |
A. Plastic
B. Synthetic rubbers
C. Zirconia
D. All of these
|
Test Questions