Chemistry, asked by taranbirsingh5667, 1 month ago

Calculate wavelength at 40,000v

Answers

Answered by aslamm1

0

Answer:

λ

cutoff

=

eV

hc

=

1.6×10

−19

×4×10

4

20×10

−26

= 3.125×10

−11

m

= 0.31 A

0

so λ> 0.31 A

0

Explanation:

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