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How do I do letter D? Someone help me please
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4 votes
How do I do letter D? Someone help me please

How do I do letter D? Someone help me please-example-1
User Bxx
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1 Answer

4 votes
so for D you have to find energy right
from c you get wavelength Lambda
so on D use this
E = Hc / lambda
c is given 1.5 x 10 ^20
h = 6.624 x 10^-34
and then you get answer for energy
User Fogedi
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