(a) Interpretation: Intrinsic semiconductor: Pure form of semiconductor ( Si, Ge ) is called intrinsic semiconductor it has equal no. of hole and free electrons. Extrinsic semiconductor: When very small amount of impurity either trivalent or pentavalent is mixed, obtain extrinsic semiconductor. Concept used: n − type semiconductor formed by mixing pentavalent atom ( like p ) with pure Si or Ge p − type semiconductor formed by mixing trivalent like Indium ( I n ) , Boron ( B ) , Aluminium ( A l ) etc. with pure Si or Ge . To determine: Indicate if each solid forms a n − type or a p − type semiconductor. (a) Germanium doped with gallium

Question

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Answer 1

Question

Chapter 7, Problem 65E

Interpretation Introduction

(a)

Interpretation:

Intrinsic semiconductor:

Pure form of semiconductor $(Si, Ge)$ is called intrinsic semiconductor it has equal no. of hole and free electrons.

Extrinsic semiconductor:

When very small amount of impurity either trivalent or pentavalent is mixed, obtain extrinsic semiconductor.

Concept used:

$n - type$ semiconductor formed by mixing pentavalent atom $(like p)$ with pure $Si or Ge p - type$ semiconductor formed by mixing trivalent like $Indium (I n), Boron (B), Aluminium (A l)$ etc. with pure $Si or Ge$ .

To determine:

Indicate if each solid forms a $n - type or a p - type$ semiconductor.

(a) Germanium doped with gallium

Interpretation Introduction

(b)

Interpretation:

Intrinsic semiconductor:

Pure form of semiconductor $(Si, Ge)$ is called intrinsic semiconductor it has equal no. of holes and free electrons.

Extrinsic semiconductor:

Very small amount of impurity either trivalent or pentavalent is mixed to obtain extrinsic semiconductor.

Concept used:

$n - type$ semiconductor formed by mixing pentavalent atom $(like P)$ with pure $Si or Ge p - type$ semiconductor formed by mixing trivalent like $Indium (I n), Boron (B), Aluminium (A l)$ etc. with pure $Si or Ge$ .

To determine:

Indicate if each solid forms a $n - type or a p - type$ semiconductor.

$(b)$ Silicon doped with arsenic

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Answer 2

Question

Chapter 7, Problem 65E

Interpretation Introduction

(a)

Interpretation:

Intrinsic semiconductor:

Pure form of semiconductor $(Si, Ge)$ is called intrinsic semiconductor it has equal no. of hole and free electrons.

Extrinsic semiconductor:

When very small amount of impurity either trivalent or pentavalent is mixed, obtain extrinsic semiconductor.

Concept used:

$n - type$ semiconductor formed by mixing pentavalent atom $(like p)$ with pure $Si or Ge p - type$ semiconductor formed by mixing trivalent like $Indium (I n), Boron (B), Aluminium (A l)$ etc. with pure $Si or Ge$ .

To determine:

Indicate if each solid forms a $n - type or a p - type$ semiconductor.

(a) Germanium doped with gallium

Interpretation Introduction

(b)

Interpretation:

Intrinsic semiconductor:

Pure form of semiconductor $(Si, Ge)$ is called intrinsic semiconductor it has equal no. of holes and free electrons.

Extrinsic semiconductor:

Very small amount of impurity either trivalent or pentavalent is mixed to obtain extrinsic semiconductor.

Concept used:

$n - type$ semiconductor formed by mixing pentavalent atom $(like P)$ with pure $Si or Ge p - type$ semiconductor formed by mixing trivalent like $Indium (I n), Boron (B), Aluminium (A l)$ etc. with pure $Si or Ge$ .

To determine:

Indicate if each solid forms a $n - type or a p - type$ semiconductor.

$(b)$ Silicon doped with arsenic

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Answer 3

Question

Chapter 7, Problem 65E

Interpretation Introduction

(a)

Interpretation:

Intrinsic semiconductor:

Pure form of semiconductor $(Si, Ge)$ is called intrinsic semiconductor it has equal no. of hole and free electrons.

Extrinsic semiconductor:

When very small amount of impurity either trivalent or pentavalent is mixed, obtain extrinsic semiconductor.

Concept used:

$n - type$ semiconductor formed by mixing pentavalent atom $(like p)$ with pure $Si or Ge p - type$ semiconductor formed by mixing trivalent like $Indium (I n), Boron (B), Aluminium (A l)$ etc. with pure $Si or Ge$ .

To determine:

Indicate if each solid forms a $n - type or a p - type$ semiconductor.

(a) Germanium doped with gallium

Interpretation Introduction

(b)

Interpretation:

Intrinsic semiconductor:

Pure form of semiconductor $(Si, Ge)$ is called intrinsic semiconductor it has equal no. of holes and free electrons.

Extrinsic semiconductor:

Very small amount of impurity either trivalent or pentavalent is mixed to obtain extrinsic semiconductor.

Concept used:

$n - type$ semiconductor formed by mixing pentavalent atom $(like P)$ with pure $Si or Ge p - type$ semiconductor formed by mixing trivalent like $Indium (I n), Boron (B), Aluminium (A l)$ etc. with pure $Si or Ge$ .

To determine:

Indicate if each solid forms a $n - type or a p - type$ semiconductor.

$(b)$ Silicon doped with arsenic

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Answer 4

Question

Chapter 7, Problem 65E

Interpretation Introduction

(a)

Interpretation:

Intrinsic semiconductor:

Pure form of semiconductor $(Si, Ge)$ is called intrinsic semiconductor it has equal no. of hole and free electrons.

Extrinsic semiconductor:

When very small amount of impurity either trivalent or pentavalent is mixed, obtain extrinsic semiconductor.

Concept used:

$n - type$ semiconductor formed by mixing pentavalent atom $(like p)$ with pure $Si or Ge p - type$ semiconductor formed by mixing trivalent like $Indium (I n), Boron (B), Aluminium (A l)$ etc. with pure $Si or Ge$ .

To determine:

Indicate if each solid forms a $n - type or a p - type$ semiconductor.

(a) Germanium doped with gallium

Interpretation Introduction

(b)

Interpretation:

Intrinsic semiconductor:

Pure form of semiconductor $(Si, Ge)$ is called intrinsic semiconductor it has equal no. of holes and free electrons.

Extrinsic semiconductor:

Very small amount of impurity either trivalent or pentavalent is mixed to obtain extrinsic semiconductor.

Concept used:

$n - type$ semiconductor formed by mixing pentavalent atom $(like P)$ with pure $Si or Ge p - type$ semiconductor formed by mixing trivalent like $Indium (I n), Boron (B), Aluminium (A l)$ etc. with pure $Si or Ge$ .

To determine:

Indicate if each solid forms a $n - type or a p - type$ semiconductor.

$(b)$ Silicon doped with arsenic

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Answer 5

Chapter 7, Problem 65E

Interpretation Introduction

(a)

Interpretation:

Intrinsic semiconductor:

Pure form of semiconductor $(Si, Ge)$ is called intrinsic semiconductor it has equal no. of hole and free electrons.

Extrinsic semiconductor:

When very small amount of impurity either trivalent or pentavalent is mixed, obtain extrinsic semiconductor.

Concept used:

$n - type$ semiconductor formed by mixing pentavalent atom $(like p)$ with pure $Si or Ge p - type$ semiconductor formed by mixing trivalent like $Indium (I n), Boron (B), Aluminium (A l)$ etc. with pure $Si or Ge$ .

To determine:

Indicate if each solid forms a $n - type or a p - type$ semiconductor.

(a) Germanium doped with gallium

Interpretation Introduction

(b)

Interpretation:

Intrinsic semiconductor:

Pure form of semiconductor $(Si, Ge)$ is called intrinsic semiconductor it has equal no. of holes and free electrons.

Extrinsic semiconductor:

Very small amount of impurity either trivalent or pentavalent is mixed to obtain extrinsic semiconductor.

Concept used:

$n - type$ semiconductor formed by mixing pentavalent atom $(like P)$ with pure $Si or Ge p - type$ semiconductor formed by mixing trivalent like $Indium (I n), Boron (B), Aluminium (A l)$ etc. with pure $Si or Ge$ .

To determine:

Indicate if each solid forms a $n - type or a p - type$ semiconductor.

$(b)$ Silicon doped with arsenic

Answer 6

Chapter 7, Problem 65E

Interpretation Introduction

(a)

Interpretation:

Intrinsic semiconductor:

Pure form of semiconductor $(Si, Ge)$ is called intrinsic semiconductor it has equal no. of hole and free electrons.

Extrinsic semiconductor:

When very small amount of impurity either trivalent or pentavalent is mixed, obtain extrinsic semiconductor.

Concept used:

$n - type$ semiconductor formed by mixing pentavalent atom $(like p)$ with pure $Si or Ge p - type$ semiconductor formed by mixing trivalent like $Indium (I n), Boron (B), Aluminium (A l)$ etc. with pure $Si or Ge$ .

To determine:

Indicate if each solid forms a $n - type or a p - type$ semiconductor.

(a) Germanium doped with gallium

Answer 7

Chapter 7, Problem 65E

Interpretation Introduction

(a)

Interpretation:

Intrinsic semiconductor:

Pure form of semiconductor $(Si, Ge)$ is called intrinsic semiconductor it has equal no. of hole and free electrons.

Extrinsic semiconductor:

When very small amount of impurity either trivalent or pentavalent is mixed, obtain extrinsic semiconductor.

Concept used:

$n - type$ semiconductor formed by mixing pentavalent atom $(like p)$ with pure $Si or Ge p - type$ semiconductor formed by mixing trivalent like $Indium (I n), Boron (B), Aluminium (A l)$ etc. with pure $Si or Ge$ .

To determine:

Indicate if each solid forms a $n - type or a p - type$ semiconductor.

(a) Germanium doped with gallium

Answer 8

Interpretation Introduction

(b)

Interpretation:

Intrinsic semiconductor:

Pure form of semiconductor $(Si, Ge)$ is called intrinsic semiconductor it has equal no. of holes and free electrons.

Extrinsic semiconductor:

Very small amount of impurity either trivalent or pentavalent is mixed to obtain extrinsic semiconductor.

Concept used:

$n - type$ semiconductor formed by mixing pentavalent atom $(like P)$ with pure $Si or Ge p - type$ semiconductor formed by mixing trivalent like $Indium (I n), Boron (B), Aluminium (A l)$ etc. with pure $Si or Ge$ .

To determine:

Indicate if each solid forms a $n - type or a p - type$ semiconductor.

$(b)$ Silicon doped with arsenic

Answer 9

Interpretation Introduction

(b)

Interpretation:

Intrinsic semiconductor:

Pure form of semiconductor $(Si, Ge)$ is called intrinsic semiconductor it has equal no. of holes and free electrons.

Extrinsic semiconductor:

Very small amount of impurity either trivalent or pentavalent is mixed to obtain extrinsic semiconductor.

Concept used:

$n - type$ semiconductor formed by mixing pentavalent atom $(like P)$ with pure $Si or Ge p - type$ semiconductor formed by mixing trivalent like $Indium (I n), Boron (B), Aluminium (A l)$ etc. with pure $Si or Ge$ .

To determine:

Indicate if each solid forms a $n - type or a p - type$ semiconductor.

$(b)$ Silicon doped with arsenic

Answer 10

Expert Solution & Answer

Answer 11

Expert Solution & Answer

Answer 12

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Answer 13

Ch. 7 - Determine the hybridization about 0 in CH3OH.Ch. 7 - Determine the hybridization about C in H2CO.Ch. 7 - According to the valance bond theory, which kind...Ch. 7 - Use molecular orbital theory to determine the bond...Ch. 7 - Use molecular orbital theory to predict which...Ch. 7 - Use molecular orbital theory to determine which...Ch. 7 - Which hybridization scheme occurs about nitrogen...Ch. 7 - Prob. 8SAQ Ch. 7 - Prob. 9SAQ Ch. 7 - Prob. 10SAQ

Solution Summary: The author explains that intrinsic semiconductor (Si, Ge) has equal no. of holes and free electrons. Extrinsic semiconductor is formed by mixing pentavalent atom (like P) with pure Si or Ge

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Chapter 7 Solutions