- #1

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## Homework Statement

What is each of the following?

(a) the wavelength of a 6.0 eV photon

m

(b) the de Broglie wavelength of a 6.0 eV electron

m

## Homework Equations

?

## The Attempt at a Solution

None so far

- Thread starter MrDMD83
- Start date

- #1

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What is each of the following?

(a) the wavelength of a 6.0 eV photon

m

(b) the de Broglie wavelength of a 6.0 eV electron

m

?

None so far

- #2

- 1,444

- 2

[tex]\lambda=\frac{h}{mv} [/tex]

- #3

- 25

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what about the velocity?

- #4

- 1,444

- 2

nevermind use this formulawhat about the velocity?

[tex] f = \frac{E}{h} [/tex]

and [tex] c = \lambda f [/tex]

by th way this is probably in your textbook or in your notes...

you can also look this up on wikipedia, for example

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