How do I do letter D? Someone help me please

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asked Nov 1, 2019 107k views

1 Answer

Fogedi · Answer 1 · 2019-11-04T14:34:13+0000

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

How do I do letter D? Someone help me please

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