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Home Q & A Board Science-Related Homework Help Physics
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princess001 princess001
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11 years ago
1. A photoelectric surface has a work function of 2.00 eV. What is the threshold frequency of this surface?

2. A photon frequency 8.2 x 10e15 Hz is incident upon a photoelectric apparatus containing a metal whose threshold frequency is 3.6 x 10e15 Hz. What is the stopping voltage?


Please help and thank you
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pjadpjad
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11 years ago
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princess001 Author
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#2
11 years ago
Thanks for your help Slight Smile
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