A form of Planck’s distribution which is appropriate for short wavelengths has to be found. Concept introduction: A black body is an object which absorbs and emits electromagnetic radiations of all wavelengths. At each temperature the wavelength is maximum when the intensity is maximum. The Wien’s law for a black body relates the maximum wavelength with the temperature.

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Answer 1

Question

Chapter 7, Problem 7A.8P

(a)

Interpretation Introduction

Interpretation:

A form of Planck’s distribution which is appropriate for short wavelengths has to be found.

Concept introduction:

A black body is an object which absorbs and emits electromagnetic radiations of all wavelengths. At each temperature the wavelength is maximum when the intensity is maximum. The Wien’s law for a black body relates the maximum wavelength with the temperature.

(b)

Interpretation Introduction

Interpretation:

The constants a and b of Wien’s empirical formula has to be determined.

Concept introduction:

A black body is an object which absorbs and emits electromagnetic radiations of all wavelengths. At each temperature the wavelength is maximum when the intensity is maximum. The Wien’s law for a black body relates the maximum wavelength with the temperature.

(c)

Interpretation Introduction

Interpretation:

The Wien’s empirical expression has to be integrated over all wavelengths and result is consistent with the Stefan- Boltzmann law has to be shown.

Concept introduction:

A black body is an object which absorbs and emits electromagnetic radiations of all wavelengths. At each temperature the wavelength is maximum when the intensity is maximum. The Wien’s law for a black body relates the maximum wavelength with the temperature.

(d)

Interpretation Introduction

Interpretation:

The way by which the Wien’s empirical expression is consistent with Wien’s law has to be shown.

Concept introduction:

A black body is an object which absorbs and emits electromagnetic radiations of all wavelengths. At each temperature the wavelength is maximum when the intensity is maximum. The Wien’s law for a black body relates the maximum wavelength with the temperature.

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Answer 2

Question

Chapter 7, Problem 7A.8P

(a)

Interpretation Introduction

Interpretation:

A form of Planck’s distribution which is appropriate for short wavelengths has to be found.

Concept introduction:

A black body is an object which absorbs and emits electromagnetic radiations of all wavelengths. At each temperature the wavelength is maximum when the intensity is maximum. The Wien’s law for a black body relates the maximum wavelength with the temperature.

(b)

Interpretation Introduction

Interpretation:

The constants a and b of Wien’s empirical formula has to be determined.

Concept introduction:

A black body is an object which absorbs and emits electromagnetic radiations of all wavelengths. At each temperature the wavelength is maximum when the intensity is maximum. The Wien’s law for a black body relates the maximum wavelength with the temperature.

(c)

Interpretation Introduction

Interpretation:

The Wien’s empirical expression has to be integrated over all wavelengths and result is consistent with the Stefan- Boltzmann law has to be shown.

Concept introduction:

A black body is an object which absorbs and emits electromagnetic radiations of all wavelengths. At each temperature the wavelength is maximum when the intensity is maximum. The Wien’s law for a black body relates the maximum wavelength with the temperature.

(d)

Interpretation Introduction

Interpretation:

The way by which the Wien’s empirical expression is consistent with Wien’s law has to be shown.

Concept introduction:

A black body is an object which absorbs and emits electromagnetic radiations of all wavelengths. At each temperature the wavelength is maximum when the intensity is maximum. The Wien’s law for a black body relates the maximum wavelength with the temperature.

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Answer 3

Question

Chapter 7, Problem 7A.8P

(a)

Interpretation Introduction

Interpretation:

A form of Planck’s distribution which is appropriate for short wavelengths has to be found.

Concept introduction:

A black body is an object which absorbs and emits electromagnetic radiations of all wavelengths. At each temperature the wavelength is maximum when the intensity is maximum. The Wien’s law for a black body relates the maximum wavelength with the temperature.

(b)

Interpretation Introduction

Interpretation:

The constants a and b of Wien’s empirical formula has to be determined.

Concept introduction:

A black body is an object which absorbs and emits electromagnetic radiations of all wavelengths. At each temperature the wavelength is maximum when the intensity is maximum. The Wien’s law for a black body relates the maximum wavelength with the temperature.

(c)

Interpretation Introduction

Interpretation:

The Wien’s empirical expression has to be integrated over all wavelengths and result is consistent with the Stefan- Boltzmann law has to be shown.

Concept introduction:

A black body is an object which absorbs and emits electromagnetic radiations of all wavelengths. At each temperature the wavelength is maximum when the intensity is maximum. The Wien’s law for a black body relates the maximum wavelength with the temperature.

(d)

Interpretation Introduction

Interpretation:

The way by which the Wien’s empirical expression is consistent with Wien’s law has to be shown.

Concept introduction:

A black body is an object which absorbs and emits electromagnetic radiations of all wavelengths. At each temperature the wavelength is maximum when the intensity is maximum. The Wien’s law for a black body relates the maximum wavelength with the temperature.

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Answer 4

Question

Chapter 7, Problem 7A.8P

(a)

Interpretation Introduction

Interpretation:

A form of Planck’s distribution which is appropriate for short wavelengths has to be found.

Concept introduction:

A black body is an object which absorbs and emits electromagnetic radiations of all wavelengths. At each temperature the wavelength is maximum when the intensity is maximum. The Wien’s law for a black body relates the maximum wavelength with the temperature.

(b)

Interpretation Introduction

Interpretation:

The constants a and b of Wien’s empirical formula has to be determined.

Concept introduction:

A black body is an object which absorbs and emits electromagnetic radiations of all wavelengths. At each temperature the wavelength is maximum when the intensity is maximum. The Wien’s law for a black body relates the maximum wavelength with the temperature.

(c)

Interpretation Introduction

Interpretation:

The Wien’s empirical expression has to be integrated over all wavelengths and result is consistent with the Stefan- Boltzmann law has to be shown.

Concept introduction:

A black body is an object which absorbs and emits electromagnetic radiations of all wavelengths. At each temperature the wavelength is maximum when the intensity is maximum. The Wien’s law for a black body relates the maximum wavelength with the temperature.

(d)

Interpretation Introduction

Interpretation:

The way by which the Wien’s empirical expression is consistent with Wien’s law has to be shown.

Concept introduction:

A black body is an object which absorbs and emits electromagnetic radiations of all wavelengths. At each temperature the wavelength is maximum when the intensity is maximum. The Wien’s law for a black body relates the maximum wavelength with the temperature.

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Answer 5

Chapter 7, Problem 7A.8P

(a)

Interpretation Introduction

Interpretation:

A form of Planck’s distribution which is appropriate for short wavelengths has to be found.

Concept introduction:

A black body is an object which absorbs and emits electromagnetic radiations of all wavelengths. At each temperature the wavelength is maximum when the intensity is maximum. The Wien’s law for a black body relates the maximum wavelength with the temperature.

(b)

Interpretation Introduction

Interpretation:

The constants a and b of Wien’s empirical formula has to be determined.

Concept introduction:

A black body is an object which absorbs and emits electromagnetic radiations of all wavelengths. At each temperature the wavelength is maximum when the intensity is maximum. The Wien’s law for a black body relates the maximum wavelength with the temperature.

(c)

Interpretation Introduction

Interpretation:

The Wien’s empirical expression has to be integrated over all wavelengths and result is consistent with the Stefan- Boltzmann law has to be shown.

Concept introduction:

A black body is an object which absorbs and emits electromagnetic radiations of all wavelengths. At each temperature the wavelength is maximum when the intensity is maximum. The Wien’s law for a black body relates the maximum wavelength with the temperature.

(d)

Interpretation Introduction

Interpretation:

The way by which the Wien’s empirical expression is consistent with Wien’s law has to be shown.

Concept introduction:

A black body is an object which absorbs and emits electromagnetic radiations of all wavelengths. At each temperature the wavelength is maximum when the intensity is maximum. The Wien’s law for a black body relates the maximum wavelength with the temperature.

Answer 6

Chapter 7, Problem 7A.8P

(a)

Interpretation Introduction

Interpretation:

A form of Planck’s distribution which is appropriate for short wavelengths has to be found.

Concept introduction:

A black body is an object which absorbs and emits electromagnetic radiations of all wavelengths. At each temperature the wavelength is maximum when the intensity is maximum. The Wien’s law for a black body relates the maximum wavelength with the temperature.

Answer 7

Chapter 7, Problem 7A.8P

(a)

Interpretation Introduction

Interpretation:

A form of Planck’s distribution which is appropriate for short wavelengths has to be found.

Concept introduction:

A black body is an object which absorbs and emits electromagnetic radiations of all wavelengths. At each temperature the wavelength is maximum when the intensity is maximum. The Wien’s law for a black body relates the maximum wavelength with the temperature.

Answer 8

(b)

Interpretation Introduction

Interpretation:

The constants a and b of Wien’s empirical formula has to be determined.

Concept introduction:

A black body is an object which absorbs and emits electromagnetic radiations of all wavelengths. At each temperature the wavelength is maximum when the intensity is maximum. The Wien’s law for a black body relates the maximum wavelength with the temperature.

Answer 9

(b)

Interpretation Introduction

Interpretation:

The constants a and b of Wien’s empirical formula has to be determined.

Concept introduction:

A black body is an object which absorbs and emits electromagnetic radiations of all wavelengths. At each temperature the wavelength is maximum when the intensity is maximum. The Wien’s law for a black body relates the maximum wavelength with the temperature.

Answer 10

(c)

Interpretation Introduction

Interpretation:

The Wien’s empirical expression has to be integrated over all wavelengths and result is consistent with the Stefan- Boltzmann law has to be shown.

Concept introduction:

A black body is an object which absorbs and emits electromagnetic radiations of all wavelengths. At each temperature the wavelength is maximum when the intensity is maximum. The Wien’s law for a black body relates the maximum wavelength with the temperature.

Answer 11

(c)

Interpretation Introduction

Interpretation:

The Wien’s empirical expression has to be integrated over all wavelengths and result is consistent with the Stefan- Boltzmann law has to be shown.

Concept introduction:

A black body is an object which absorbs and emits electromagnetic radiations of all wavelengths. At each temperature the wavelength is maximum when the intensity is maximum. The Wien’s law for a black body relates the maximum wavelength with the temperature.

Answer 12

(d)

Interpretation Introduction

Interpretation:

The way by which the Wien’s empirical expression is consistent with Wien’s law has to be shown.

Concept introduction:

A black body is an object which absorbs and emits electromagnetic radiations of all wavelengths. At each temperature the wavelength is maximum when the intensity is maximum. The Wien’s law for a black body relates the maximum wavelength with the temperature.

Answer 13

(d)

Interpretation Introduction

Interpretation:

The way by which the Wien’s empirical expression is consistent with Wien’s law has to be shown.

Concept introduction:

A black body is an object which absorbs and emits electromagnetic radiations of all wavelengths. At each temperature the wavelength is maximum when the intensity is maximum. The Wien’s law for a black body relates the maximum wavelength with the temperature.

Answer 14

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Answer 15

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Answer 16

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Answer 17

Ch. 7 - Prob. 7A.1ST Ch. 7 - Prob. 7A.2ST Ch. 7 - Prob. 7A.3ST Ch. 7 - Prob. 7B.1ST Ch. 7 - Prob. 7B.2ST Ch. 7 - Prob. 7B.3ST Ch. 7 - Prob. 7C.1ST Ch. 7 - Prob. 7C.2ST Ch. 7 - Prob. 7C.3ST Ch. 7 - Prob. 7C.4ST

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