Question # 1

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

Choose an answer

Diamagnetic

Para magnetic

Ferro magnetic

Crystal

The dimension of stress is

Choose an answer

[MLT^-1]

[ML^-1T]

[ML^-1T^-1]

[ML^-1T^-2]

Which one of the following is ductile substance.

Choose an answer

Copper

Lead

Wrought iron

All of them

An ordinary glass gradually softness into a paste like state before it becomes a very viscous liquid which is possible at

Choose an answer

900^oC

600^oC

800^oC

100^oC

Those materials whose resistivity becomes zero at certain temperature is called:

Choose an answer

Semiconductor

Super conductor

Conductor

Insulator

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

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

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

Choose an answer

Free electrons

Holes

Protons

Mesons

At 0 K a piece of silicon is a

Choose an answer

Conductor

Semi-conductor

Insulator

All

The solids are classified as

Choose an answer

Polymeric

Amorphous

Crystalline

All of above

Donor impurities are

Choose an answer

Germanium, silicon

Indium, galium

Antimony, arsenic

Diamond, carbon

The ratio of applies stress to volumetric strain is called:

Choose an answer

Young modulus

Shear modulus

Bulk modulus

Tensile modulus

Coercive force is used to

Choose an answer

Demagnetize the material

Magnetize the material

Extend it

None of these

The critical temperature of Aluminum is.

Choose an answer

3.72 K

1.18 K

7.2 K

8.2 K

The crystalline structure of NaCl is.

Choose an answer

Cubical

Hexagonal

Tri gonal

Tetragonal

Which of the following does not undergo plastic deformation.

Choose an answer

Copper

Wrought iron

Head

Glass

Which one is pentavalent impurity

Choose an answer

Boron

Gallium

Antimony

Indium

More Classes

Other Links

Physics Fsc Part 2 Chapter 6 Online 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