Question 3.f) calculate the speed emitted photoelectric g) show data is consistent with the law of multiple proportions output of these scanners is 1.0 mJ per second, how many photons are releasedif the scanner operates for 2.0 seconds?d. Determine the longest wavelength of radiation required to ionize a sample of potassium metalif the binding energy for the electron is 1760 kJ/mol.e.How many moles of photons are contained in a flash of 607 x 1012 Hz radiation that contains20.21 kJ of energy?f.It is reported that the threshold frequency for zinc is 1.038 x 1015 s-1. Calculate the speed ofemitted photoelectrons, as well as their maximum kinetic energy (in J and eV), when 195 nm UVradiation strikes a piece of polished zinc.g. A number of compounds can be formed by combining atoms of nitrogen and oxygen. In our"virtual chemistry laboratory" you are told that one compound contains 30.45 % nitrogen bymass, while in a second compound it is only 25.94 % nitrogen by mass. Show that this data isconsistent with the Law of Multiple Proportions.5(D) - 5

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f. It is reported that the threshold frequency for zinc is 1.038 x 1015 s1. Calculate the speed of emitted photoelectrons, as well as their maximum kinetic energy (in J and eV), when 195 nm UV radiation strikes a piece of polished zinc.

f. It is reported that the threshold frequency for zinc is 1.038 x 1015 s1. Calculate the speed of emitted photoelectrons, as well as their maximum kinetic energy (in J and eV), when 195 nm UV radiation strikes a piece of polished zinc.

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter29: Introduction To Quantum Physics

Section: Chapter Questions

Problem 82PE: Integrated Concepts A laser with a power output of 2.00 mW at a wavelength of 400 nm is projected...

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