[Answered] A stopping potential of 3.2 V is needed for radiation whose wavelength is 200 nm. What is the work ...

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Author Question: A stopping potential of 3.2 V is needed for radiation whose wavelength is 200 nm. What is the work ... (Read 75 times)

jilianpiloj

Hero Member
Posts: 521

on: Jul 28, 2018

A stopping potential of 3.2 V is needed for radiation whose wavelength is 200 nm. What is the work function (in eV) of the material?
a. 4.0
b. 3.0
c. 5.0
d. 6.0
e. 2.0

Question 2

Planets in a planetary system other than the solar system
a. have never been detected.
b. have been detected.
c. are an impossibility.
d. are universally present.

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poopface

Sr. Member
Posts: 339

Reply #1 on: Jul 28, 2018

Answer to Question 1

b

Answer to Question 2

b

jilianpiloj

Member
Posts: 521

Reply 2 on: Jul 28, 2018

Gracias!

patma1981

Member
Posts: 292

Reply 3 on: Yesterday

Wow, this really help

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