MDCAT Physics mcq test with answers for chapter 13 (Deformations of Solids)

MCQ's Test For MDCAT Physics Chapter 13 Deformation of Solids MCQ's Test

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MDCAT Physics Chapter 13 Deformation of Solids MCQ's Test

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Question # 1

Whenever a covalent bond is broken in an intrinsic semi-conductor

hole is created A
an electron is created B
an electron hole is generated C
all of them D

Question # 2

Stress may cause a change in:

Length A
Volume B
Shape C
Any of these D
None of these E

Question # 3

The measure of the deformation of a solid is called

Stress A
Strain B
Elastic constants C
None of these D

Question # 4

A semi conductor in its extremely pure from is known as

extrinsic semi-conductor A
intrinsic semi-conductor B
either of them C
none of them D

Question # 5

The cohesive forces between atoms, molecules or ions in crystalline solids maintain

short range order A
long range order B
both of them C
none of them D

Question # 6

The modulus of rigidity of a liquid is

Zero A
1 B
Infinite C
None of these D

Question # 7

Which of the following has no dimension

Stress A
Strain B
Elastic modulus C
Both strain and elastic modulus D

Question # 8

The first superconductor was discovered by

Fermi A
Kmaerlinghormes B
Weinberg C
None of these D

Question # 9

Substances which undergo plastic deformation until they break are called:

Ductile A
Brittle B
Malleable C
Soft D
Hard E

Question # 10

In terms of energy bands, semiconductors are those materials which at room temperature have conduction band

Partially filled A
Full filled B
Slightly filled C
None of these D

Question # 11

The ratio of stress/strain is called as

Modulus of elasticity A
Bulk modulus B
Shear modulus C
Young's modulus D

Question # 12

The substance, which exists in two or more crystal forms under different conditions is called:

Isomorphism Substance A
Allotropic substances B
True substances C
Polymorphous substances D

Question # 13

In a crystal the density of atoms or molecules does not vary from direction to direction. This is known as:

Cleavage A
Anisotropy B
Homogeneity C
None of these D

Question # 14

Lead, copper and wrought iron are examples of

brittle substances A
ductile substances B
plastic substances C
elastic substances D

Question # 15

A semiconductor is known to have an electron concentration of 8 x 10¹³ per cm³ and hole concentration of 5 x 10¹² per cm³ the semiconductor is

n-type A
P-type B
Intrinsic C
None of these D

Question # 16

The ratio of linear stress/linear strain is called as

Young's modulus A
Bulk modulus B
Shear modulus C
Modulus D

Question # 17

The shape of crystals other than a cube have

Right angles A
Not right angles B
Not corners C
None of these D

Question # 18

The maintaining the elastic limits of any body, the relation stress to strains is called

Hooke's law A
Pascal's law B
Young's law C
None of them D

Question # 19

Inspite vibrations the force which hold the atoms in their ordered form is

Vander vall force A
Cohesive force B
Adhesive force C
None of these D

Question # 20

Which of the following theory completely explain the three types of materials?

Bohr model of electron distribution A
Rutherford atomic model B
Pauli's exclusion principle C
energy band theory D

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

MCQ's Test For MDCAT Physics Chapter 13 Deformation of Solids MCQ's Test

MDCAT Physics Chapter 13 Deformation of Solids MCQ's Test

Whenever a covalent bond is broken in an intrinsic semi-conductor

Stress may cause a change in:

The measure of the deformation of a solid is called

A semi conductor in its extremely pure from is known as

The cohesive forces between atoms, molecules or ions in crystalline solids maintain

The modulus of rigidity of a liquid is

Which of the following has no dimension

The first superconductor was discovered by

Substances which undergo plastic deformation until they break are called:

In terms of energy bands, semiconductors are those materials which at room temperature have conduction band

The ratio of stress/strain is called as

The substance, which exists in two or more crystal forms under different conditions is called:

In a crystal the density of atoms or molecules does not vary from direction to direction. This is known as:

Lead, copper and wrought iron are examples of

A semiconductor is known to have an electron concentration of 8 x 1013 per cm3 and hole concentration of 5 x 1012 per cm3 the semiconductor is

The ratio of linear stress/linear strain is called as

The shape of crystals other than a cube have

The maintaining the elastic limits of any body, the relation stress to strains is called

Inspite vibrations the force which hold the atoms in their ordered form is

Which of the following theory completely explain the three types of materials?

Prepare Complete Set Wise MDCAT Physics Chapter 13 Deformation of Solids MCQ's Test MCQs Online With Answers

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A semiconductor is known to have an electron concentration of 8 x 10¹³ per cm³ and hole concentration of 5 x 10¹² per cm³ the semiconductor is