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Physics ICS Part 2 Chapter 17 Online MCQ's Test MCQs With Answers
Question # 1
Donor impurities are
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Germanium, silicon
Indium, galium
Antimony, arsenic
Diamond, carbon
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Question # 2
Which of the following does not undergo plastic deformation.
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Copper
Wrought iron
Head
Glass
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Question # 3
The material whose resistivity becomes zero below a certain temperature
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Conductors
Semi conductors
Super conductors
Insulators
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Question # 4
Which of the following has bulk modulus?
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Water
Gas
Honey
All
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Question # 5
Young's modulus for water's is
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Zero
1
2
3
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Question # 6
Coercive force is used to
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Demagnetize the material
Magnetize the material
Extend it
None of these
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Question # 7
Substance which break just after the elastic limit is reached are called as.
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Ductile substances
Hard substances
Britto substances
Soft substances
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Question # 8
A solid in which there is not regular arrangement of molecules is called.
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Glassy solid
Amorphous solid
Crystalline solid
Both a and b
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Question # 9
Which one is pentavalent impurity
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Boron
Gallium
Antimony
Indium
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