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Tamil Nadu Board of Secondary EducationHSC Science Class 12

A light of wavelength 500 nm is incident on a sensitive metal plate of photoelectric work function 1.235 eV. The kinetic energy of the photoelectrons emitted is (Take h = 6.6 × 10–34 Js) - Physics

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Question

A light of wavelength 500 nm is incident on a sensitive metal plate of photoelectric work function 1.235 eV. The kinetic energy of the photoelectrons emitted is (Take h = 6.6 × 10–34 Js)

Options

  • 0.58 eV

  • 2.48 eV

  • 1.24 eV

  • 1.16 eV

MCQ

Solution

1.24 eV

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Photo Electric Effect
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Chapter 8: Dual Nature of Radiation and Matter - Evaluation [Page 136]

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Samacheer Kalvi Physics - Volume 1 and 2 [English] Class 12 TN Board
Chapter 8 Dual Nature of Radiation and Matter
Evaluation | Q I. 12. | Page 136
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