Browsing: (ii) the kinetic energy of the emission

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Question 2.9: A photon of wavelength 4 × 10–7 m strikes on the metal surface, the work function of the metal is 2.13 eV. Calculate (i) the energy of the photon (eV), (ii) the kinetic energy of the emission, and (iii) the velocity of the photoelectron (1 eV= 1.6020 × 10–19 J).

By Dr. Vikas JasrotiaSeptember 25, 2023

Question 2.9: A photon of wavelength 4 × 10–7 m strikes on the metal surface, the work function of the…

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Chemistry Class 11 Chapter 2 Question Number 2.26 and 2.27

By Dr. Vikas JasrotiaJanuary 11, 2024

Chemistry Class 11 Chapter 2 Question Number 2.26 and 2.27 Question 2.26: An atom of…

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Chemistry Class 11 Chapter 2 Question Number 2.24 and 2.25

By Dr. Vikas JasrotiaJanuary 10, 2024

Chemistry Class 11 Chapter 2 Question Number 2.24 and 2.25 Question 2.24: What is the…

Class 9

Difference Between Mixture and Compound

By Dr. Vikas JasrotiaDecember 9, 2023

Difference Between Mixture and Compound Difference Between Mixture and Compound Mixture Compound 1. Nature: In…