3D.3 Flashcards

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1
Q

what scattering angle do electrons have the highest scattering density

A

50

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2
Q

what is the equation to find the wavelength of an electron

A

wave lenght = h/p

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3
Q

what is the mass of an electron

A

9.11 x 10^-31

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4
Q

what is a safety note that we should have when operating with an electron beam tube

A

operate with shrouded connection to minimize electric shock

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5
Q

how can the wavelength of an electron be altered

A

by changing the voltage applied to accelerate it

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6
Q

electron ability to act as a wave and have its wavelength altered helps with?

A

microscopy as we can change the electron wavelength to be much smaller than light giving us a bigger image

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7
Q

why is altering the wavelength helpful in microscopy

A

any mini-sized object can be imagined by wave with the same wavelength as it

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