The use of 241 Am in smoke detectors and the ionization of Oxygen and Nitrogen by the alpha particles that are emitted by this isotope that helps in creating the current are given. Various questions based on the radioactivity of this isotope have to be answered. Concept introduction: The physical phenomenon that involves the spontaneous emission of radiations is known as radioactivity. To determine: The device to which smoke detector shows close resemblance.

Question

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Answer 1

Question

Chapter 21, Problem 21.89AP

(a)

Interpretation Introduction

Interpretation: The use of 241Am in smoke detectors and the ionization of Oxygen and Nitrogen by the alpha particles that are emitted by this isotope that helps in creating the current are given. Various questions based on the radioactivity of this isotope have to be answered.

Concept introduction: The physical phenomenon that involves the spontaneous emission of radiations is known as radioactivity.

To determine: The device to which smoke detector shows close resemblance.

(b)

Interpretation Introduction

To determine: The time taken for the radioactivity decay of sample of 241Am to decay to 1 % of its original radioactivity.

(c)

Interpretation Introduction

To determine: The reason behind the safe handling of smoke detectors containing Americium −241 without any protective equipment.

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Answer 2

Question

Chapter 21, Problem 21.89AP

(a)

Interpretation Introduction

Interpretation: The use of 241Am in smoke detectors and the ionization of Oxygen and Nitrogen by the alpha particles that are emitted by this isotope that helps in creating the current are given. Various questions based on the radioactivity of this isotope have to be answered.

Concept introduction: The physical phenomenon that involves the spontaneous emission of radiations is known as radioactivity.

To determine: The device to which smoke detector shows close resemblance.

(b)

Interpretation Introduction

To determine: The time taken for the radioactivity decay of sample of 241Am to decay to 1 % of its original radioactivity.

(c)

Interpretation Introduction

To determine: The reason behind the safe handling of smoke detectors containing Americium −241 without any protective equipment.

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Answer 3

Question

Chapter 21, Problem 21.89AP

(a)

Interpretation Introduction

Interpretation: The use of 241Am in smoke detectors and the ionization of Oxygen and Nitrogen by the alpha particles that are emitted by this isotope that helps in creating the current are given. Various questions based on the radioactivity of this isotope have to be answered.

Concept introduction: The physical phenomenon that involves the spontaneous emission of radiations is known as radioactivity.

To determine: The device to which smoke detector shows close resemblance.

(b)

Interpretation Introduction

To determine: The time taken for the radioactivity decay of sample of 241Am to decay to 1 % of its original radioactivity.

(c)

Interpretation Introduction

To determine: The reason behind the safe handling of smoke detectors containing Americium −241 without any protective equipment.

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Answer 4

Question

Chapter 21, Problem 21.89AP

(a)

Interpretation Introduction

Interpretation: The use of 241Am in smoke detectors and the ionization of Oxygen and Nitrogen by the alpha particles that are emitted by this isotope that helps in creating the current are given. Various questions based on the radioactivity of this isotope have to be answered.

Concept introduction: The physical phenomenon that involves the spontaneous emission of radiations is known as radioactivity.

To determine: The device to which smoke detector shows close resemblance.

(b)

Interpretation Introduction

To determine: The time taken for the radioactivity decay of sample of 241Am to decay to 1 % of its original radioactivity.

(c)

Interpretation Introduction

To determine: The reason behind the safe handling of smoke detectors containing Americium −241 without any protective equipment.

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Answer 5

Chapter 21, Problem 21.89AP

(a)

Interpretation Introduction

Interpretation: The use of 241Am in smoke detectors and the ionization of Oxygen and Nitrogen by the alpha particles that are emitted by this isotope that helps in creating the current are given. Various questions based on the radioactivity of this isotope have to be answered.

Concept introduction: The physical phenomenon that involves the spontaneous emission of radiations is known as radioactivity.

To determine: The device to which smoke detector shows close resemblance.

(b)

Interpretation Introduction

To determine: The time taken for the radioactivity decay of sample of 241Am to decay to 1 % of its original radioactivity.

(c)

Interpretation Introduction

To determine: The reason behind the safe handling of smoke detectors containing Americium −241 without any protective equipment.

Answer 6

Chapter 21, Problem 21.89AP

(a)

Interpretation Introduction

Interpretation: The use of 241Am in smoke detectors and the ionization of Oxygen and Nitrogen by the alpha particles that are emitted by this isotope that helps in creating the current are given. Various questions based on the radioactivity of this isotope have to be answered.

Concept introduction: The physical phenomenon that involves the spontaneous emission of radiations is known as radioactivity.

To determine: The device to which smoke detector shows close resemblance.

Answer 7

Chapter 21, Problem 21.89AP

(a)

Interpretation Introduction

Interpretation: The use of 241Am in smoke detectors and the ionization of Oxygen and Nitrogen by the alpha particles that are emitted by this isotope that helps in creating the current are given. Various questions based on the radioactivity of this isotope have to be answered.

Concept introduction: The physical phenomenon that involves the spontaneous emission of radiations is known as radioactivity.

To determine: The device to which smoke detector shows close resemblance.

Answer 8

(b)

Interpretation Introduction

To determine: The time taken for the radioactivity decay of sample of 241Am to decay to 1 % of its original radioactivity.

Answer 9

(b)

Interpretation Introduction

To determine: The time taken for the radioactivity decay of sample of 241Am to decay to 1 % of its original radioactivity.

Answer 10

(c)

Interpretation Introduction

To determine: The reason behind the safe handling of smoke detectors containing Americium −241 without any protective equipment.

Answer 11

(c)

Interpretation Introduction

To determine: The reason behind the safe handling of smoke detectors containing Americium −241 without any protective equipment.

Answer 12

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Answer 13

Expert Solution & Answer

Answer 14

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Answer 15

Ch. 21.2 - Prob. 1PE Ch. 21.3 - Prob. 2PE Ch. 21.4 - Prob. 3PE Ch. 21.5 - Prob. 4PE Ch. 21.6 - Prob. 5PE Ch. 21.9 - Prob. 6PE Ch. 21 - Prob. 21.1VP Ch. 21 - Prob. 21.2VP Ch. 21 - Prob. 21.3VP Ch. 21 - Prob. 21.4VP

Concept explainers

To determine: The time taken for the radioactivity decay of sample of 241Am to decay to 1 % of its original radioactivity.

To determine: The reason behind the safe handling of smoke detectors containing Americium −241 without any protective equipment.

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Chapter 21 Solutions