MDCAT Physics Chapter 13 MCQ Test With Answer for (Deformation of Solids)

The examples of diamagnetic substances 

• Water A
• Copper B
• Antimony C
• All of them D

When small number of atoms from some other suitable element is added to the semi-conductor material, then this process is known as

• impurification A
• adding B
• doping C
• extrinsivity D

• 
  A
• 
  B
• 
  C
• 
  D

The conduction of electrons takes place and conduct electric current through solids is a

• Energy band A
• Conduction band B
• Valence band C
• Completely filled band D

A stress which decreases the stress along one dimension is known as:

• Compressive stress A
• Tensile stress B
• Linear stress C
• Both (B) and (C) D

In the phenomenon of hysteresis, the magnetism and magnetizing current behaves as

• I lags A
• 1 leads B B
• I & B becomes equal C
• None of these D

The maximum stress that a material can withstand is known as

• plastic point A
• elastic point B
• yield point C
• ultimate tensile strength D

The ratio of shearing stress/shearing strain is called as

• modulus A
• Pascal modulus B
• Hooke's modulus C
• shear modulus D

The magnetism produced by electrons within an atom from motion/motions of electron.

• One motion A
• Two motions B
• Three motions C
• None of these D

Young's modulus for lead is

• 10 A
• 11 B
• 15 C
• 19 D

Doping is the process in which the small amount of impurity is added into pure semiconductor lattice in the ratio

• 1 to 10³ A
• 1 to 10⁴ B
• 1 to 10⁵ C
• 1 to 10⁶ D

Ratio between total intensity of magnetic field at equator to poles is

• 1 : 1 A
• 2 : 1 B
• 1 : 2 C
• 1 : 4 D

Pure form of semiconductor is called

• Extrinsic semiconductor A
• Intrinsic semiconductor B
• N type C
• P type material D

In a semiconductor,the mobility of holes is

• Greater then electrons A
• Less than electrons B
• Equal to electrons C
• None D

How many types of strain is

• 1 A
• 2 B
• 3 C
• 4 D

Magnetic permeability is maximum for

• Dia-magnetic A
• Ferromagnetic B
• Paramagnetic C
• Non-magnetic D

In a semi-conductor material, the total current is

• only the +ve current A
• only the electronic current B
• sum of +ve and electronic current C
• all of them D

In metallic crystals which of the following thing remains constant?

• amplitude of oscillations A
• temperature of solid B
• average atomic positions C
• all of them D

After elastic limit the shape of graph is

• Curved A
• Straight Line B
• Saw tooth C
• Arbitrary D

Shear modulus for mercury is

• 0 A
• 12 B
• 27 C
• 42 D