Question # 1

the substances in which the atoms do not form magnetic dipoles are called.

Choose an answer

Diamagnetic

Para magnetic

Ferro magnetic

Crystal

Domains are existed in

Choose an answer

Ferromagnetic materials

Paramagnetic materials

Semi conductors

Diamagnetic materials

The conductors having the conductivity of the order of

Choose an answer

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

Choose an answer

2

1

0

0.5

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

Choose an answer

Increase

Decrease

Remains the same

Doubled

At 0 K a piece of silicon is a

Choose an answer

Conductor

Semi-conductor

Insulator

All

The solid with definite M.L are called:

Choose an answer

Crystalline

Amorphous

Polymeric

None of above

Which one is pentavalent impurity

Choose an answer

Boron

Gallium

Antimony

Indium

Which type of impurity is to be added to a pure semi conductor crystal to provide holes.

Choose an answer

Monovalent

Trivalent

Tetravalent

Pentavalent

Out of the following which material is brittle.

Choose an answer

Wrought iron

Copper

Tungsten

High steel carbon

A solid having regular arrangement of molecules throughout its structure is called.

Choose an answer

Amorphous solid

Polymeric solid

Crystalline solid

Glassy solid

Shear modulus is expressed as:

Choose an answer

G = tanθ/F/A

F/A/tanθ

F/tanθ

tanθ/A

The dimension of stress is

Choose an answer

[MLT^-1]

[ML^-1T]

[ML^-1T^-1]

[ML^-1T^-2]

Which of the modulus of elasticity is involved in compressing a rod to decrease its length ?

Choose an answer

Young's modulus

Bulk modulus

Modulus of elasticity

None of these

Energy band theory is based upon

Choose an answer

Hund's Rule

Heisenberg uncertainty principle

Bohr's atomic Model

Wave mechanical model

Which one is not a crystalline solid.

Choose an answer

Zinc

Copper

Nylon

None of these

The word amorphous means:

Choose an answer

Regular structured

Without form or structure

Frozen structured

None of above

Natural rubber is an example of:

Choose an answer

Crystalline solids

Amorphous solids

Polymeric solids

None of above

More Classes

Other Links

Physics FSC Part 2 Chapter 17 Online MCQ's Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer