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

00:00
Question # 1

The word amorphous means:

Question # 2

The curie temp for iron is about

Question # 3

After curie temperature.

Question # 4

Example of ductile substance is.

Question # 5

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

Question # 6

If both the length and radius of the rod are doubled, then the modulus of elasticity will:

Question # 7

The temperature at which, semiconductor behaves as insulators:

Question # 8

A cable breaks if stretched by more than 2mm. It is cut into two equal parts. How much either part can be stretched without breaking?

Question # 9

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

Question # 10

A semiconductor in its extremely pure form is known as:

Question # 11

Curie temperature is

Question # 12

A pentaralent impurity in Si

Question # 13

Glass and high steel carbon are example of.

Question # 14

There is regular arrangement of molecules in:

Question # 15

The SI unit of stress is same as that of.

Question # 16

The dimension of stress is

Question # 17

Out of the following which material is brittle.

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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 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
2 The critical temperature of Aluminum is.
A. 3.72 K
B. 1.18 K
C. 7.2 K
D. 8.2 K
3 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
4 The crystalline structure of NaCl is.
A. Cubical
B. Hexagonal
C. Tri gonal
D. Tetragonal
5 After curie temperature.
A. Ferromagnetic
B. Paramagnetic
C. Magnetic
D. Diamagnetic
6 Which one is pentavalent impurity
A. Boron
B. Gallium
C. Antimony
D. Indium
7 Recently superconductor discovered is at temperature.
A. 110K
B. 143K
C. 16.3K
D. 119K
8 The ability of a body to return to its original shape is called.
A. Strain
B. Stress
C. Elasticity
D. Plasticity
9 Which of the following does not undergo plastic deformation.
A. Copper
B. Wrought iron
C. Head
D. Glass
10 Example of ductile substance is.
A. Glass
B. Wood
C. Lead
D. Oxygen

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