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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
Example of ductile substance is.
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Glass
Wood
Lead
Oxygen
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Question # 3
The solids are classified as
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Polymeric
Amorphous
Crystalline
All of above
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Question # 4
At 0 K a piece of silicon is a
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Conductor
Semi-conductor
Insulator
All
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Question # 5
Which one is pentavalent impurity
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Boron
Gallium
Antimony
Indium
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Question # 6
A semiconductor in its extremely pure form is known as:
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Intrinsic
Extrinsic
Both a and b
None of above
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Question # 7
The crystalline structure of NaCl is.
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Cubical
Hexagonal
Tri gonal
Tetragonal
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Question # 8
Which one of the following is ductile substance.
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Copper
Lead
Wrought iron
All of them
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Question # 9
The solid with definite M.L are called:
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Crystalline
Amorphous
Polymeric
None of above
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Question # 10
After curie temperature.
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Ferromagnetic
Paramagnetic
Magnetic
Diamagnetic
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Question # 11
Young's modulus for water's is
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Zero
1
2
3
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Question # 12
Which one is not a ductile material
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Lead
Steel
Copper
Wrought Iron
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Question # 13
The temperature at which, semiconductor behaves as insulators:
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10k
0k
237k
None of above
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Question # 14
A wire stretched to double of its length, its strain is:
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2
1
0
0.5
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Question # 15
substance which undergo plastic deformation until they break are known as.
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Brittle substances
Ductile substance
Non magnetic substance
Magnetic substance
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Question # 16
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 # 17
The unit of strain is:
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Nm
Nm
-2
no unit
Nm
2
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Question # 18
Domains are existed in
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Ferromagnetic materials
Paramagnetic materials
Semi conductors
Diamagnetic materials
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