Chemistry, asked by aasthaganvit49, 1 month ago

work function of cesium atom is 1.9eV then calculate 1. threshold wavelength and 2. threshold frequency.

Answers

Answered by dineshhasrajani

0

Answer:

Wo=hc/Lambda

Wo=1.9ev

hc= 12400ev(A°)

lambda= 12400ev(A°)/1.9=6526A°

n= c/lambda

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