Measurable wavelengths


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Alan Chang
Posts: 33
Joined: Fri Sep 28, 2018 12:29 am

Measurable wavelengths

Postby Alan Chang » Sat Oct 13, 2018 3:43 pm

In class, we discussed wavelengths that were so small that they were considered unmeasurable. However, I didn't quite catch the minimum value for which a wavelength is considered "measurable." Does anyone know this?

annaspain
Posts: 32
Joined: Fri Sep 28, 2018 12:24 am

Re: Measurable wavelengths

Postby annaspain » Sat Oct 13, 2018 3:47 pm

The minimum measurable wavelength is 10^-18 nm.

Samantha Chung 4I
Posts: 77
Joined: Wed Oct 03, 2018 12:16 am

Re: Measurable wavelengths

Postby Samantha Chung 4I » Sat Oct 13, 2018 3:47 pm

I remember towards the end of class, he said something about how a certain calculated wavelenght was larger than 10^-10(angstrom), and since we can "measure" the angstrom, we can measure that as well. So I am guessing he was referring to the Angstrom.

Andie Jian 1D
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Joined: Fri Sep 28, 2018 12:17 am
Been upvoted: 1 time

Re: Measurable wavelengths

Postby Andie Jian 1D » Sat Oct 13, 2018 3:48 pm

I think he said that the minimum detectable wavelength was 10^(-18) m

Christopher Wendland 4F
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Re: Measurable wavelengths

Postby Christopher Wendland 4F » Sat Oct 13, 2018 5:02 pm

The smallest wavelength that we can measure is 10^-18 m.

Dong Hyun Lee 4E
Posts: 68
Joined: Fri Sep 28, 2018 12:23 am

Re: Measurable wavelengths

Postby Dong Hyun Lee 4E » Sat Oct 13, 2018 9:03 pm

The smallest detectable wavelength that we can get is 10^-18 because this is somewhat similar to Angstroms which are 10^-10. However anything smaller than this wavelength will be hard if not impossible to detect and it would be too small to be of any importance and that point. I'm going to guess that Lavelle will make it obvious what wavelengths would be "detectable" on his exams as in the example problem during class which was far smaller than 10^-18.


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