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Online Tests
Ics Part 2 Physics Chapter 6 Test Online MCQs With Answers
Question # 1
Shear modulus is expressed as:
Choose an answer
G = tanθ/F/A
F/A/tanθ
F/tanθ
tanθ/A
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Question # 2
Glass and high steel carbon are example of.
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Ductile substances
Brittle substances
Soft substances
Hard substances
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Question # 3
A solid having regular arrangement of molecules throughout its structure is called.
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Amorphous solid
Polymeric solid
Crystalline solid
Glassy solid
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Question # 4
Which of the modulus of elasticity is involved in compressing a rod to decrease its length ?
Choose an answer
Young's modulus
Bulk modulus
Modulus of elasticity
None of these
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Question # 5
An ordinary glass gradually softness into a paste like state before it becomes a very viscous liquid which is possible at
Choose an answer
900
o
C
600
o
C
800
o
C
100
o
C
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Question # 6
Conductors have conductivities of order:
Choose an answer
10
3
(Ωm)-1
10
7
(Ωm)
-1
10
7
Ωm
-1
10
-6
Ω
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Question # 7
Energy band theory is based upon
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Hund's Rule
Heisenberg uncertainty principle
Bohr's atomic Model
Wave mechanical model
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Question # 8
Insulators have:
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An empty conduction band
Al full valence band
A large energy gap
All of above
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Question # 9
Which of the following has bulk modulus?
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Water
Gas
Honey
All
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Question # 10
Very weak magnetic field produced by brain can be detected by
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MRI
CAT scans
Squid
CRO
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Question # 11
The conductors having the conductivity of the order of
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Question # 12
The word amorphous means:
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Regular structured
Without form or structure
Frozen structured
None of above
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Question # 13
The curie temp for iron is about
Choose an answer
800
o
C
740
o
C
750
o
C
650
o
C
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Question # 14
The substance which atom cooperates with each other in such a way so as to exhibit a strong magnetic field is called.
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Ferromagnetic
Paramagnetic
Diamagnetic
Non magnetic
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Question # 15
The most suitable metal for making permanent magnet is.
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Iron
Aluminium
Steel
Copper
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Question # 16
There are different crystal systems. The number of these crystal system is.
Choose an answer
3
4
5
7
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Question # 17
A solid in which there is not regular arrangement of molecules is called.
Choose an answer
Glassy solid
Amorphous solid
Crystalline solid
Both a and b
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Question # 18
A semiconductor in its extremely pure form is known as:
Choose an answer
Intrinsic
Extrinsic
Both a and b
None of above
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