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Question 2: NCERT Solutions for 12th Class Physics: Chapter 11-Dual Nature of Radiation and Matter

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Question 2: NCERT Solutions for 12th Class Physics: Chapter 11-Dual Nature of Radiation and Matter

The work function of caesium metal is 2.14 eV. When light of frequency 6 × 1014 Hz is incident on the metal surface, photo emission of electrons occurs. What is the:
(a) maximum kinetic energy of the emitted electrons,
(b) stopping potential, and
(c) maximum speed of the emitted photo-electrons?

 

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