wavelenth of a photon having an energu of 2 eV will be.....
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hc=12400ev/A
energy = 2ev
as energy =HC/lambda
2=12400/lambda
wave length is approx 6200 angstroms
energy = 2ev
as energy =HC/lambda
2=12400/lambda
wave length is approx 6200 angstroms
p6781584pbck8a:
hc=22400 .....??
in joule/meter
ok
thanks
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