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Grade 12Wave Optics

Light is incident on the cathode of a photocell and the stopping voltages are measured for lights of two different wavelengths as shown in data below. Determine the work function of the metal of cathode in eV. Also determine the value of the planck constant (h) from given data.
 : 4000Å 4500 Å
V : 1.3 V 0.9 V

Profile image of karthik
8 Years agoGrade 12
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2 Answers

Profile image of Saurabh Koranglekar
6 Years ago
Dear student

Please write the Question in a standard form or attach an image of the question

Regards
Profile image of Arun
6 Years ago
Dear Karthik
 
Question is not properly understandable.
Please attach an image. I will be happy to help you.

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