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Physics of Solids

Authored by abdul ali

Physics

12th Grade

Used 1+ times

Physics of Solids
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statements is NOT correct for superconductors?

MRI is an application of superconductor.

Some ceramic materials are good superconductors.

Superconductor receptivity is zero below a critical temperature.

A superconductor needs a continuous source of emf supply.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solids with high values of conductivity offering very low resistance in the flow of current are called

insulators.

conductors.

semi-conductors.

super conductors.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A trivalent impurity doped semi-conductor is called

p-type.

n-type.

intrinsic.

extrinsic.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The ratio of tensile stress to tensile strain is called

Bulk modulus.

Shear modulus.

Young modulus.

Modulus of electricity.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following elements is a semi-conductor?

Sodium

Calcium

Uranium

Germanium

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The ratio of applied stress to the VOLUMETRIC strain is called

A. Bulk modulus.

B. Young's modulus.

C. modulus of rigidity.

D. modulus of elasticity.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A doped semi-conductor is called

A. ceramic.

B. intrinsic.

C. extrinsic.

D. insulator.

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