Question # 1

The substance which atom cooperates with each other in such a way so as to exhibit a strong magnetic field is called.

Choose an answer

Ferromagnetic

Paramagnetic

Diamagnetic

Non magnetic

Young's modulus for water's is

Choose an answer

Zero

1

2

3

The word amorphous means:

Choose an answer

Regular structured

Without form or structure

Frozen structured

None of above

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

Choose an answer

Free electrons

Holes

Protons

Mesons

The critical temperature of Aluminum is.

Choose an answer

3.72 K

1.18 K

7.2 K

8.2 K

A solid in which there is not regular arrangement of molecules is called.

Choose an answer

Glassy solid

Amorphous solid

Crystalline solid

Both a and b

Curie temperature is a point where :

Choose an answer

Diamagnetism changes to paramagnetism

Paramagnetism changes to Diamagnetism

Ferromagnetism changes to paramagnetism

Paramagnetism changes to Ferromagnetism

The ability of a body to return to its original shape is called.

Choose an answer

Strain

Stress

Elasticity

Plasticity

A material which is insulator at 0 K and conduct at room temperature is.

Choose an answer

Silver

Lead

Germanium

Polythene

Soft magnetic material is

Choose an answer

Sodium

Steel

Iron

Copper

Which one pair belongs to acceptor impurity.

Choose an answer

Aresincl, phosphorus

Boron, gallium

Arsenic, antimony

Antimony, indium

A pentaralent impurity in Si

Choose an answer

a free electron and a free hole

a free hole

a free electron

No free particle

Very weak magnetic field produced by brain can be detected by

Choose an answer

MRI

CAT scans

Squid

CRO

At 0 K a piece of silicon is a

Choose an answer

Conductor

Semi-conductor

Insulator

All

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

Choose an answer

Monovalent

Trivalent

Tetravalent

Pentavalent

The dimension of stress is

Choose an answer

[MLT^-1]

[ML^-1T]

[ML^-1T^-1]

[ML^-1T^-2]

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