Question:

For the photoelectric effect, the maximum kinetic energy (Ek) of the photoelectrons is plotted against
the frequency (v) of the incident photons as shown in figure. The slope of the graph gives

(1) Ratio of Planck’s constant to electric charge

(2) Work function of the metal 

(3) Charge of electron 

(4) Planck’s constan

                                         JEE-2024

Solution:                
For the photoelectric effect, the maximum kinetic energy (Ek) of the photoelectrons is plotted against the frequency (v) of the incident photons as shown in figure. The slope of the graph gives (1) Ratio of Planck’s constant to electric charge (2) Work function of the metal (3) Charge of electron (4) Planck’s constan JEE-2024

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