- #1

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## Homework Statement

show that |[tex]\Delta[/tex]E/E| = |[tex]\Delta[/tex][tex]\lambda[/tex]/[tex]\lambda[/tex]|<<1

## Homework Equations

[tex]\Delta[/tex]E>hbar/2pi[tex]\Delta[/tex]t

[tex]\lambda[/tex]=hc/E

## The Attempt at a Solution

dunno where to start.