Question # 1

The ratio of applies stress to volumetric strain is called:

Choose an answer

Young modulus

Shear modulus

Bulk modulus

Tensile modulus

The crystalline structure of NaCl is.

Choose an answer

Cubical

Hexagonal

Tri gonal

Tetragonal

The domain theory of magnet is important to explain the behaviour of

Choose an answer

Diamagnets

Paramagnets

Ferromagnets

All of these

Donor impurities are

Choose an answer

Germanium, silicon

Indium, galium

Antimony, arsenic

Diamond, carbon

At 0 K a piece of silicon is a

Choose an answer

Conductor

Semi-conductor

Insulator

All

Insulators have:

Choose an answer

An empty conduction band

Al full valence band

A large energy gap

All of above

Example of ductile substance is.

Choose an answer

Glass

Wood

Lead

Oxygen

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

Semiconductors have conductivity of order:

Choose an answer

10^-8 to 10^-6 (Ωm)^-1

10^-6 to 10^-4 (Ωm)^-1

10² to 10⁵ (Ωm)^-1

10^-5 to 10^-7 (Ωm)^-1

Shear modulus is expressed as:

Choose an answer

G = tanθ/F/A

F/A/tanθ

F/tanθ

tanθ/A

Curie temperature is

Choose an answer

Differen for chromium oxide and cobalt

Same for chromium oxide and cobalt

Same for iron and cobalt

None of these

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

Choose an answer

Amorphous solid

Polymeric solid

Crystalline solid

Glassy solid

The temperature at which, semiconductor behaves as insulators:

Choose an answer

10k

0k

237k

None of above

To get N-Type the Ge is doped with

Choose an answer

Aluminium

Arsenic

Boron

Indium

Which one pair belongs to acceptor impurity.

Choose an answer

Aresincl, phosphorus

Boron, gallium

Arsenic, antimony

Antimony, indium

Which one is not a crystalline solid.

Choose an answer

Zinc

Copper

Nylon

None of these

The most suitable metal for making permanent magnet is.

Choose an answer

Iron

Aluminium

Steel

Copper

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

More Classes

Other Links

Ics Part 2 Physics Chapter 6 Test Online 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