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April 28, 2024, 04:23:53 pm

Author Topic: Need help with some questions in Insight 2008  (Read 831 times)  Share 

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xers

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Need help with some questions in Insight 2008
« on: November 11, 2008, 05:56:19 pm »
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Since i dont have the solution i need a but of help here
Question 10 in AOS 2: What voltage would be needed to stop the current flowing through the ammeter.
Question 9 Synchrotron: Bragg diffraction is used to select desirable wavelengths from the synchrotron. Explain how this is done.
Exam is attached.
Thanks!

onlyfknhuman

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Re: Need help with some questions in Insight 2008
« Reply #1 on: November 11, 2008, 06:06:52 pm »
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ke = E - W

Ke is the max ke energy an electron has after its been kicked out of his home

thus the voltage require to stop this is the same as its Ke

hence

ke = 3.02 - 2.07
ke = .952

hence stopping voltage = .95v
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xers

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Re: Need help with some questions in Insight 2008
« Reply #2 on: November 11, 2008, 06:23:01 pm »
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Thanks for that? What about question 9 synchrotron?

onlyfknhuman

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Re: Need help with some questions in Insight 2008
« Reply #3 on: November 11, 2008, 06:38:30 pm »
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sorry bro, i dont do syncadonk. only sond
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xers

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Re: Need help with some questions in Insight 2008
« Reply #4 on: November 11, 2008, 06:45:01 pm »
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Ah ok. Thanks anyways.

xers

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Re: Need help with some questions in Insight 2008
« Reply #5 on: November 11, 2008, 07:16:24 pm »
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Bump, can anyone answer the second question please? I need to put it on my summary.
Thanks