The minimum frequency and maximum wavelength of the electromagnetic radiations

Question

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Answer 1

Question

Chapter 34, Problem 23P

(a)

To determine

The minimum frequency and maximum wavelength of the electromagnetic radiations

(b)

To determine

The maximum kinetic energy of the electrons if the wavelength of the incident radiation is 250 nm .

(c)

To determine

The maximum kinetic energy of the electrons if the wavelength of the incident radiation is 350 nm .

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Students have asked these similar questions

When ultraviolet light with a wavelength of 420 nm falls on a certain metal surface, the maximum kinetic energy of the emitted photoelectrons is measured to be 1.1 eV. (a) What is the stopping potential for these photoelectrons with this Kmax? (b) What is the threshold frequency for this metal? (c) What is the maximum kinetic energy of photoelectrons when light of wavelength 314 nm falls on the same surface?

The work function of platinum is 6.35 eV. (a) What is the thresholdfrequency for the photoelectric effect in platinum? (b) Will orange lightof wavelength 590 nm cause ejection of photoelectrons from platinum?What is the energy per photon of this light?

B) A photodiode has a quantum efficiency of 65% when photon of energyl.5* 10ºJ are incident upon it. (a) At what wavelength is the photodiode operating? (b) Calculate the incident optical power required to obtain a photocurrent of 2.5 µA when the photodiode is operating as described above.

Answer 2

Question

Chapter 34, Problem 23P

(a)

To determine

The minimum frequency and maximum wavelength of the electromagnetic radiations

(b)

To determine

The maximum kinetic energy of the electrons if the wavelength of the incident radiation is 250 nm .

(c)

To determine

The maximum kinetic energy of the electrons if the wavelength of the incident radiation is 350 nm .

Expert Solution & Answer

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Check out a sample textbook solution

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Answer 3

Question

Chapter 34, Problem 23P

(a)

To determine

The minimum frequency and maximum wavelength of the electromagnetic radiations

(b)

To determine

The maximum kinetic energy of the electrons if the wavelength of the incident radiation is 250 nm .

(c)

To determine

The maximum kinetic energy of the electrons if the wavelength of the incident radiation is 350 nm .

Expert Solution & Answer

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Answer 4

Question

Chapter 34, Problem 23P

(a)

To determine

The minimum frequency and maximum wavelength of the electromagnetic radiations

(b)

To determine

The maximum kinetic energy of the electrons if the wavelength of the incident radiation is 250 nm .

(c)

To determine

The maximum kinetic energy of the electrons if the wavelength of the incident radiation is 350 nm .

Expert Solution & Answer

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Check out a sample textbook solution

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Answer 5

Chapter 34, Problem 23P

(a)

To determine

The minimum frequency and maximum wavelength of the electromagnetic radiations

(b)

To determine

The maximum kinetic energy of the electrons if the wavelength of the incident radiation is 250 nm .

(c)

To determine

The maximum kinetic energy of the electrons if the wavelength of the incident radiation is 350 nm .

Answer 6

Chapter 34, Problem 23P

(a)

To determine

The minimum frequency and maximum wavelength of the electromagnetic radiations

Answer 7

Chapter 34, Problem 23P

(a)

To determine

The minimum frequency and maximum wavelength of the electromagnetic radiations

Answer 8

(b)

To determine

The maximum kinetic energy of the electrons if the wavelength of the incident radiation is 250 nm .

Answer 9

(b)

To determine

The maximum kinetic energy of the electrons if the wavelength of the incident radiation is 250 nm .

Answer 10

(c)

To determine

The maximum kinetic energy of the electrons if the wavelength of the incident radiation is 350 nm .

Answer 11

(c)

To determine

The maximum kinetic energy of the electrons if the wavelength of the incident radiation is 350 nm .

Answer 12

Expert Solution & Answer

Answer 13

Expert Solution & Answer

Answer 14

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Answer 15

Ch. 34 - Prob. 1P Ch. 34 - Prob. 2P Ch. 34 - Prob. 3P Ch. 34 - Prob. 4P Ch. 34 - Prob. 5P Ch. 34 - Prob. 6P Ch. 34 - Prob. 7P Ch. 34 - Prob. 8P Ch. 34 - Prob. 9P Ch. 34 - Prob. 10P

The minimum frequency and maximum wavelength of the electromagnetic radiations

Solution Summary: The author calculates the minimum frequency and maximum wavelength for the cesium by using the Einstein’s equation for photon energy.

Concept explainers

The minimum frequency and maximum wavelength of the electromagnetic radiations

The maximum kinetic energy of the electrons if the wavelength of the incident radiation is 250 nm .

The maximum kinetic energy of the electrons if the wavelength of the incident radiation is 350 nm .

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Chapter 34 Solutions