2nd Year Physics Chapter 17 Online MCQ Test for 12th Class Physics Chapter 17 (Physics of Solids)

ICS Part 2 Physics
Chapter 17 Test

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Physics ICS Part 2 Chapter 17 Online MCQ's Test

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Question # 1

Yield stress is another name of

Question # 2

Coercive force is used to

Question # 3

Which one of the following is ductile substance.

Question # 4

Semiconductors have conductivity of order:

Question # 5

A pentaralent impurity in Si

Question # 6

The conductors having the conductivity of the order of

Question # 7

Substance which break just after the elastic limit is reached are called as.

Question # 8

Glass and high steel carbon are example of.

Question # 9

There are different crystal systems. The number of these crystal system is.

Question # 10

Out of the following which material is brittle.

Question # 11

In extrinsic semiconductors doping is of the order of.

Question # 12

Insulators have:

Question # 13

substance which undergo plastic deformation until they break are known as.

Question # 14

Which one is not a crystalline solid.

Question # 15

The SI unit of stress is same as that of.

Question # 16

Very weak magnetic field produced by brain can be detected by

Question # 17

A material which is insulator at 0 K and conduct at room temperature is.

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ICS Part 2 Physics Chapter 17 Online Test MCQ's

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 In extrinsic semiconductors doping is of the order of.
A. 1 atom to 104
B. 1 atom to 106
C. 1 atom to 108
D. 1 atom to 103
2 Natural rubber is an example of:
A. Crystalline solids
B. Amorphous solids
C. Polymeric solids
D. None of above
3 Conductors have conductivities of order:
A. 103(Ωm)-1
B. 107(Ωm)-1
C. 107Ωm-1
D. 10-6Ω
4 An ordinary glass gradually softness into a paste like state before it becomes a very viscous liquid which is possible at
A. 900oC
B. 600oC
C. 800oC
D. 100oC
5 Minority carriers in P-Types , substances are.
A. Electrons
B. Protons
C. Holes
D. Neutrons
6 Energy band theory is based upon
A. Hund's Rule
B. Heisenberg uncertainty principle
C. Bohr's atomic Model
D. Wave mechanical model
7 substance which undergo plastic deformation until they break are known as.
A. Brittle substances
B. Ductile substance
C. Non magnetic substance
D. Magnetic substance
8 A solid having regular arrangement of molecules throughout its structure is called.
A. Amorphous solid
B. Polymeric solid
C. Crystalline solid
D. Glassy solid
9 Substance which break just after the elastic limit is reached are called as.
A. Ductile substances
B. Hard substances
C. Britto substances
D. Soft substances
10 The solids are classified as
A. Polymeric
B. Amorphous
C. Crystalline
D. All of above

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