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When light falls on a metal surface, the maximum kinetic energy of the emitted photoelectrons depend upon 
 

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Important Questions on Electrons and Photons

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 11 - Electrons and Photons>Competitive Thinking>Q 55
If ν represents frequency of photon then, the velocity of photon(in vacuum) is proportional to 
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 11 - Electrons and Photons>Competitive Thinking>Q 56
Which of the following statements is not correct?
 
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 11 - Electrons and Photons>Competitive Thinking>Q 57
If E and p are the energy and the momentum of a photon respectively, then on reducing the wavelength of photon 
 
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 11 - Electrons and Photons>Competitive Thinking>Q 58
is the wavelength of photon of energy 35keV .
 
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 11 - Electrons and Photons>Competitive Thinking>Q 59
The maximum wavelength of radiation that can produce photoelectric effect in a certain metal is 200nm . The maximum kinetic energy acquired by electron due to radiation of wavelength  100nmwill be 
 
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 11 - Electrons and Photons>Competitive Thinking>Q 60
The momentum of a photon is 3.3×10-29kg-m s-1.  Its frequency will be

 
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 11 - Electrons and Photons>Competitive Thinking>Q 61
A photon of wavelength 4400 A∘ is passing through the vacuum. The effective mass and momentum of the photon are respectively 
 
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 11 - Electrons and Photons>Competitive Thinking>Q 62
The momentum of a photon is 2×10-16gm-cm sec-1. Its energy is