The kinetic energy of the electron dislodged from the potassium surface is to be determined. Concept introduction: The major points of the Einstein photoelectric effect are as follows: 1) Light consists of photons. Each photon has an energy equivalent to h ν . 2) The collision of a photon and an electron on the metal surface is elastic in nature. 3) Out of the total energy gained by the electron, some of it is used by the electron to lodge out of the metal surface whereas the remaining part is the kinetic energy of the electron. 4) The minimum energy required to lodge an electron out of the metal surface is called the work function of the metal. 5) The remaining energy is the maximum kinetic energy of the photoelectron.

Question

Want to see the full answer?

Answer 1

Question

Chapter 7, Problem 7.84P

(a)

Interpretation Introduction

Interpretation:

The kinetic energy of the electron dislodged from the potassium surface is to be determined.

Concept introduction:

The major points of the Einstein photoelectric effect are as follows:

1) Light consists of photons. Each photon has an energy equivalent to hν.

2) The collision of a photon and an electron on the metal surface is elastic in nature.

3) Out of the total energy gained by the electron, some of it is used by the electron to lodge out of the metal surface whereas the remaining part is the kinetic energy of the electron.

4) The minimum energy required to lodge an electron out of the metal surface is called the work function of the metal.

5) The remaining energy is the maximum kinetic energy of the photoelectron.

(b)

Interpretation Introduction

Interpretation:

The work function of potassium is to be determined.

Concept introduction:

The major points of the Einstein photoelectric effect are as follows:

1) Light consists of photons. Each photon has an energy equivalent to hν.

2) The collision of a photon and an electron on the metal surface is elastic in nature.

3) Out of the total energy gained by the electron, some of it is used by the electron to lodge out of the metal surface whereas the remaining part is the kinetic energy of the electron.

4) The minimum energy required to lodge an electron out of the metal surface is called the work function of the metal.

5) The remaining energy is the maximum kinetic energy of the photoelectron.

Energy is proportional to the frequency and is expressed by the Plank-Einstein equation as follows:

E=hν (2)

Here,

E is the energy.

h is the Plank’s constant.

ν is the frequency.

The equation to relate the frequency and wavelength of electromagnetic radiation is as follows:

ν=cλ

Equation (2) can be modified as,

E=h(cλ) (3)

Here,

c is the speed of light.

λ is the wavelength.

The conversion factor to convert wavelength from nm to m is,

1 nm=1×10-9 m

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Students have asked these similar questions

A doctor gives a patient 10 Ci of beta radiation. How many betaparticles would the patient receive in 1 minute? (1 Ci = 3.7 x 1010d/s)

Part C IN H N. Br₂ (2 equiv.) AlBr3 Draw the molecule on the canvas by choosing buttons from the Tools (for bonds and + e (×) H± 12D T EXP. L CONT. ד

9. OA. Rank the expected boiling points of the compounds shown below from highest to lowest. Place your answer appropriately in the box. Only the answer in the box will be graded. (3) points) OH OH بر بد بدید 2 3

Answer 2

Question

Chapter 7, Problem 7.84P

(a)

Interpretation Introduction

Interpretation:

The kinetic energy of the electron dislodged from the potassium surface is to be determined.

Concept introduction:

The major points of the Einstein photoelectric effect are as follows:

1) Light consists of photons. Each photon has an energy equivalent to hν.

2) The collision of a photon and an electron on the metal surface is elastic in nature.

3) Out of the total energy gained by the electron, some of it is used by the electron to lodge out of the metal surface whereas the remaining part is the kinetic energy of the electron.

4) The minimum energy required to lodge an electron out of the metal surface is called the work function of the metal.

5) The remaining energy is the maximum kinetic energy of the photoelectron.

(b)

Interpretation Introduction

Interpretation:

The work function of potassium is to be determined.

Concept introduction:

The major points of the Einstein photoelectric effect are as follows:

1) Light consists of photons. Each photon has an energy equivalent to hν.

2) The collision of a photon and an electron on the metal surface is elastic in nature.

3) Out of the total energy gained by the electron, some of it is used by the electron to lodge out of the metal surface whereas the remaining part is the kinetic energy of the electron.

4) The minimum energy required to lodge an electron out of the metal surface is called the work function of the metal.

5) The remaining energy is the maximum kinetic energy of the photoelectron.

Energy is proportional to the frequency and is expressed by the Plank-Einstein equation as follows:

E=hν (2)

Here,

E is the energy.

h is the Plank’s constant.

ν is the frequency.

The equation to relate the frequency and wavelength of electromagnetic radiation is as follows:

ν=cλ

Equation (2) can be modified as,

E=h(cλ) (3)

Here,

c is the speed of light.

λ is the wavelength.

The conversion factor to convert wavelength from nm to m is,

1 nm=1×10-9 m

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 3

Question

Chapter 7, Problem 7.84P

(a)

Interpretation Introduction

Interpretation:

The kinetic energy of the electron dislodged from the potassium surface is to be determined.

Concept introduction:

The major points of the Einstein photoelectric effect are as follows:

1) Light consists of photons. Each photon has an energy equivalent to hν.

2) The collision of a photon and an electron on the metal surface is elastic in nature.

3) Out of the total energy gained by the electron, some of it is used by the electron to lodge out of the metal surface whereas the remaining part is the kinetic energy of the electron.

4) The minimum energy required to lodge an electron out of the metal surface is called the work function of the metal.

5) The remaining energy is the maximum kinetic energy of the photoelectron.

(b)

Interpretation Introduction

Interpretation:

The work function of potassium is to be determined.

Concept introduction:

The major points of the Einstein photoelectric effect are as follows:

1) Light consists of photons. Each photon has an energy equivalent to hν.

2) The collision of a photon and an electron on the metal surface is elastic in nature.

3) Out of the total energy gained by the electron, some of it is used by the electron to lodge out of the metal surface whereas the remaining part is the kinetic energy of the electron.

4) The minimum energy required to lodge an electron out of the metal surface is called the work function of the metal.

5) The remaining energy is the maximum kinetic energy of the photoelectron.

Energy is proportional to the frequency and is expressed by the Plank-Einstein equation as follows:

E=hν (2)

Here,

E is the energy.

h is the Plank’s constant.

ν is the frequency.

The equation to relate the frequency and wavelength of electromagnetic radiation is as follows:

ν=cλ

Equation (2) can be modified as,

E=h(cλ) (3)

Here,

c is the speed of light.

λ is the wavelength.

The conversion factor to convert wavelength from nm to m is,

1 nm=1×10-9 m

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 4

Question

Chapter 7, Problem 7.84P

(a)

Interpretation Introduction

Interpretation:

The kinetic energy of the electron dislodged from the potassium surface is to be determined.

Concept introduction:

The major points of the Einstein photoelectric effect are as follows:

1) Light consists of photons. Each photon has an energy equivalent to hν.

2) The collision of a photon and an electron on the metal surface is elastic in nature.

3) Out of the total energy gained by the electron, some of it is used by the electron to lodge out of the metal surface whereas the remaining part is the kinetic energy of the electron.

4) The minimum energy required to lodge an electron out of the metal surface is called the work function of the metal.

5) The remaining energy is the maximum kinetic energy of the photoelectron.

(b)

Interpretation Introduction

Interpretation:

The work function of potassium is to be determined.

Concept introduction:

The major points of the Einstein photoelectric effect are as follows:

1) Light consists of photons. Each photon has an energy equivalent to hν.

2) The collision of a photon and an electron on the metal surface is elastic in nature.

3) Out of the total energy gained by the electron, some of it is used by the electron to lodge out of the metal surface whereas the remaining part is the kinetic energy of the electron.

4) The minimum energy required to lodge an electron out of the metal surface is called the work function of the metal.

5) The remaining energy is the maximum kinetic energy of the photoelectron.

Energy is proportional to the frequency and is expressed by the Plank-Einstein equation as follows:

E=hν (2)

Here,

E is the energy.

h is the Plank’s constant.

ν is the frequency.

The equation to relate the frequency and wavelength of electromagnetic radiation is as follows:

ν=cλ

Equation (2) can be modified as,

E=h(cλ) (3)

Here,

c is the speed of light.

λ is the wavelength.

The conversion factor to convert wavelength from nm to m is,

1 nm=1×10-9 m

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 5

Chapter 7, Problem 7.84P

(a)

Interpretation Introduction

Interpretation:

The kinetic energy of the electron dislodged from the potassium surface is to be determined.

Concept introduction:

The major points of the Einstein photoelectric effect are as follows:

1) Light consists of photons. Each photon has an energy equivalent to hν.

2) The collision of a photon and an electron on the metal surface is elastic in nature.

3) Out of the total energy gained by the electron, some of it is used by the electron to lodge out of the metal surface whereas the remaining part is the kinetic energy of the electron.

4) The minimum energy required to lodge an electron out of the metal surface is called the work function of the metal.

5) The remaining energy is the maximum kinetic energy of the photoelectron.

(b)

Interpretation Introduction

Interpretation:

The work function of potassium is to be determined.

Concept introduction:

The major points of the Einstein photoelectric effect are as follows:

1) Light consists of photons. Each photon has an energy equivalent to hν.

2) The collision of a photon and an electron on the metal surface is elastic in nature.

3) Out of the total energy gained by the electron, some of it is used by the electron to lodge out of the metal surface whereas the remaining part is the kinetic energy of the electron.

4) The minimum energy required to lodge an electron out of the metal surface is called the work function of the metal.

5) The remaining energy is the maximum kinetic energy of the photoelectron.

Energy is proportional to the frequency and is expressed by the Plank-Einstein equation as follows:

E=hν (2)

Here,

E is the energy.

h is the Plank’s constant.

ν is the frequency.

The equation to relate the frequency and wavelength of electromagnetic radiation is as follows:

ν=cλ

Equation (2) can be modified as,

E=h(cλ) (3)

Here,

c is the speed of light.

λ is the wavelength.

The conversion factor to convert wavelength from nm to m is,

1 nm=1×10-9 m

Answer 6

Chapter 7, Problem 7.84P

(a)

Interpretation Introduction

Interpretation:

The kinetic energy of the electron dislodged from the potassium surface is to be determined.

Concept introduction:

The major points of the Einstein photoelectric effect are as follows:

1) Light consists of photons. Each photon has an energy equivalent to hν.

2) The collision of a photon and an electron on the metal surface is elastic in nature.

3) Out of the total energy gained by the electron, some of it is used by the electron to lodge out of the metal surface whereas the remaining part is the kinetic energy of the electron.

4) The minimum energy required to lodge an electron out of the metal surface is called the work function of the metal.

5) The remaining energy is the maximum kinetic energy of the photoelectron.

Answer 7

Chapter 7, Problem 7.84P

(a)

Interpretation Introduction

Interpretation:

The kinetic energy of the electron dislodged from the potassium surface is to be determined.

Concept introduction:

The major points of the Einstein photoelectric effect are as follows:

1) Light consists of photons. Each photon has an energy equivalent to hν.

2) The collision of a photon and an electron on the metal surface is elastic in nature.

3) Out of the total energy gained by the electron, some of it is used by the electron to lodge out of the metal surface whereas the remaining part is the kinetic energy of the electron.

4) The minimum energy required to lodge an electron out of the metal surface is called the work function of the metal.

5) The remaining energy is the maximum kinetic energy of the photoelectron.

Answer 8

(b)

Interpretation Introduction

Interpretation:

The work function of potassium is to be determined.

Concept introduction:

The major points of the Einstein photoelectric effect are as follows:

1) Light consists of photons. Each photon has an energy equivalent to hν.

2) The collision of a photon and an electron on the metal surface is elastic in nature.

3) Out of the total energy gained by the electron, some of it is used by the electron to lodge out of the metal surface whereas the remaining part is the kinetic energy of the electron.

4) The minimum energy required to lodge an electron out of the metal surface is called the work function of the metal.

5) The remaining energy is the maximum kinetic energy of the photoelectron.

Energy is proportional to the frequency and is expressed by the Plank-Einstein equation as follows:

E=hν (2)

Here,

E is the energy.

h is the Plank’s constant.

ν is the frequency.

The equation to relate the frequency and wavelength of electromagnetic radiation is as follows:

ν=cλ

Equation (2) can be modified as,

E=h(cλ) (3)

Here,

c is the speed of light.

λ is the wavelength.

The conversion factor to convert wavelength from nm to m is,

1 nm=1×10-9 m

Answer 9

(b)

Interpretation Introduction

Interpretation:

The work function of potassium is to be determined.

Concept introduction:

The major points of the Einstein photoelectric effect are as follows:

1) Light consists of photons. Each photon has an energy equivalent to hν.

2) The collision of a photon and an electron on the metal surface is elastic in nature.

3) Out of the total energy gained by the electron, some of it is used by the electron to lodge out of the metal surface whereas the remaining part is the kinetic energy of the electron.

4) The minimum energy required to lodge an electron out of the metal surface is called the work function of the metal.

5) The remaining energy is the maximum kinetic energy of the photoelectron.

Energy is proportional to the frequency and is expressed by the Plank-Einstein equation as follows:

E=hν (2)

Here,

E is the energy.

h is the Plank’s constant.

ν is the frequency.

The equation to relate the frequency and wavelength of electromagnetic radiation is as follows:

ν=cλ

Equation (2) can be modified as,

E=h(cλ) (3)

Here,

c is the speed of light.

λ is the wavelength.

The conversion factor to convert wavelength from nm to m is,

1 nm=1×10-9 m

Answer 10

Expert Solution & Answer

Answer 11

Expert Solution & Answer

Answer 12

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 13

Ch. 7.1 - Some diamonds appear yellow because they contain...Ch. 7.1 - Prob. 7.1BFP Ch. 7.1 - Prob. 7.2AFP Ch. 7.1 - Prob. 7.2BFP Ch. 7.2 - Prob. 7.3AFP Ch. 7.2 - Prob. 7.3BFP Ch. 7.3 - Prob. 7.4AFP Ch. 7.3 - Prob. 7.4BFP Ch. 7.3 - Prob. 7.5AFP Ch. 7.3 - Prob. 7.5BFP

Concept explainers

Videos

Want to see the full answer?

Chapter 7 Solutions