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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MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 17 Online MCQ's Test"

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Physics ICS Part 2 Chapter 17 Online MCQ's Test

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Question # 1

Those materials whose resistivity becomes zero at certain temperature is called:

Question # 2

Curie temperature is a point where :

Question # 3

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

Question # 4

The SI unit of Stress is:

Question # 5

Minority carriers in P-Types , substances are.

Question # 6

The solid with definite M.L are called:

Question # 7

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

Question # 8

A wire stretched to double of its length, its strain is:

Question # 9

Yield stress is another name of

Question # 10

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

Question # 11

The material whose resistivity becomes zero below a certain temperature

Question # 12

In 'N' type material, the minority charge carriers are.

Question # 13

The crystalline structure of NaCl is.

Question # 14

In glass, molecules are irregularly arranged so it is known as.

Question # 15

Out of the following which material is brittle.

Question # 16

Donor impurities are

Question # 17

Which of the following has least hysteresis loop area.

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ICS Part 2 Physics Chapter 17 Online Test MCQ's

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Sr.# Question Answer
1 A solid in which there is not regular arrangement of molecules is called.
A. Glassy solid
B.
Amorphous solid
C. Crystalline solid
D. Both a and b
2 A solid having regular arrangement of molecules throughout its structure is called.
A. Amorphous solid
B. Polymeric solid
C. Crystalline solid
D. Glassy solid
3 Which type of impurity is to be added to a pure semi conductor crystal to provide holes.
A. Monovalent
B. Trivalent
C. Tetravalent
D. Pentavalent
4 The solid with definite M.L are called:
A. Crystalline
B. Amorphous
C. Polymeric
D. None of above
5 At 0 K a piece of silicon is a
A. Conductor
B. Semi-conductor
C. Insulator
D. All
6 Which of the following does not undergo plastic deformation.
A. Copper
B. Wrought iron
C. Head
D. Glass
7 The substance which atom cooperates with each other in such a way so as to exhibit a strong magnetic field is called.
A. Ferromagnetic
B. Paramagnetic
C. Diamagnetic
D. Non magnetic
8 Soft magnetic material is
A. Sodium
B. Steel
C. Iron
D. Copper
9 Which one of the following is polymeric solids
A. Glass
B. Nylon
C. Copper
D. Zinc
10 The ability of a body to return to its original shape is called.
A. Strain
B. Stress
C. Elasticity
D. Plasticity
11 Curie temperature is a point where :
A. Diamagnetism changes to paramagnetism
B. Paramagnetism changes to Diamagnetism
C. Ferromagnetism changes to paramagnetism
D. Paramagnetism changes to Ferromagnetism
12 Recently superconductor discovered is at temperature.
A. 110K
B. 143K
C. 16.3K
D. 119K
13 Which of the modulus of elasticity is involved in compressing a rod to decrease its length ?
A. Young's modulus
B. Bulk modulus
C. Modulus of elasticity
D. None of these
14 The word amorphous means:
A. Regular structured
B. Without form or structure
C. Frozen structured
D. None of above
15 The critical temperature of Aluminum is.
A. 3.72 K
B. 1.18 K
C. 7.2 K
D. 8.2 K
16 Recentaly a complex crystalline structure known as yttrium barium copper oxide (Yba2 Cu3 O3) have reported to become super conductor at
A. 163 K
B. 169 K
C. 200 K
D. 100 K
17 The critical temperature of mercury is.
A. 1.18 K
B. 4.2 K
C. 3.72 K
D. 7.2 K

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