[Answered] If the longest wavelength of light that is able to dislodge electrons from a metal is 373 nm, what ...

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Author Question: If the longest wavelength of light that is able to dislodge electrons from a metal is 373 nm, what ... (Read 25 times)

Garrulous

Hero Member
Posts: 686

on: Jul 29, 2018

If the longest wavelength of light that is able to dislodge electrons from a metal is 373 nm, what is the work function of that metal, in electron-volts? (1 eV = 1.60 10-19 J, c = 3.00 108 m/s, h = 6.626 10-34 J s)

What will be an ideal response?

Question 2

How many nucleons would you expect a nucleus to contain if its diameter is 13.4 fm?

What will be an ideal response?

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hugthug12

Sr. Member
Posts: 329

Reply #1 on: Jul 29, 2018

Answer to Question 1

3.33 eV

Answer to Question 2

174

Garrulous

Hero Member
Posts: 686

Reply #2 on: Jul 29, 2018

Thank you!

hugthug12

Sr. Member
Posts: 329

Reply #3 on: Jul 29, 2018

Always glad to help...

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