Chapter 17 - Physics of Solids - 6

Chapter 17 - Physics of Solids - 6

1. In a cubic crystal all sides

a) Permanent deformation is produced
b) To its original shape is called elasticily
c) Is called shear modules
d) Meet at right angle

2. The ability of a body to return

a) Permanent deformation is produced
b) Its response to an applied electric field
c) Is called shear modules
d) To its original shape is called elasticily

3. The SI unit of stress is

a) Pascal
b) Amp
c) Lune

4. The relation of shear stress to shear strain

a) Its response to an applied electric field
b) Permanent deformation is produced
c) Conductivities of the order of 107(Ω-m)-1
d) Is called shear modules

5. Beyond yield point

a) Its response to an applied electric field
b) Permanent deformation is produced
c) Of an atom are called valence electron
d) Conductivities of the order of 107(Ω-m)-1

6. The fundamental electrical property of solid is

a) Are always oriented in one direction
b) Of an atom are called valence electron
c) Conductivities of the order of 107(Ω-m)-1
d) Its response to an applied electric field

7. Metals are good conductors having

a) Are always oriented in one direction
b) Conductivities of the order of 107(Ω-m)-1
c) Of an atom are called valence electron
d) Of an atom are called valence electron

8. Electrons in the outermost shell

a) Of an atom are called valence electron
b) Of an atom are called valence electron
c) Are always oriented in one direction

9. Magnetic domains in a permanent magnet

a) Acceptor
b) Are always oriented in one direction
c) Of an atom are called valence electron

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