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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
The bonding between the semi-conductor materials is
Question # 2
A semi-conductor in its extremely pure form is known as
Question # 3
The pattern of crystalline solid is:
Question # 4
Which of the following theory completely explain the three types of materials
Question # 5
The ratio of linear stress/linear strain is called as
Question # 6
The units of modulus of elasticity are
Question # 7
The greatest stress that a material can endure without losing the proportionality between stress and strain is called
Question # 8
The pattern of NaCl particles have a shape which is :
Question # 9
The domains are of macroscopic size of the order of
Question # 10
Tick the one which is not polymer solid:
Tick the one which is not polymer solid:
Question # 11
The critical temperature of aluminium is
Question # 12
Crystalline solids are in the form of:
Question # 13
Glass and high carbon steel are the examples of
Question # 14
Recent studies of ferromagnetism have shown that there exists in ferromagnetic substances small regions called
Question # 15
The cohesive forces between atoms, molecules or ions in crystalline solids maintain the strict
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 | The curie temperature of iron is about |
A. 250°C
B. 500°C
C. 750°C
D. 1000°C
|
| 3 | The units of modulus of elasticity are |
A. Nm-2
B. Nm
C. ms-1
D. Pascal
|
| 4 | The bands below the valence band are |
A. completely filled and play active part in conduction process
B. completely filled and plays no part in conduction process
C. completely filled and play active part in conduction process
D. not completely filled and play no part in conduction process
|
| 5 | 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
|
| 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 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 | The transition from solid state to liquid state is: |
A. Abrupt
B. Slow
C. Continous
D. Discontinous
|
| 9 | A unit cell is smallest basic structure which is: |
A. One dimensional
B. Two dimensional
C. Three dimensional
D. Four dimensional
|
| 10 | When small number of atoms from some other suitable element is added to the semi-conductor material, then this process is known as |
A. impurification
B. adding
C. doping
D. extrinsivity
|
Test Questions