Answer:
a) λ=2 μm
b)
c)E=0.61 eV
Step-by-step explanation:
Given that
Hydrogen atom undergoes from n=8 to n= 4 state.
a)To find wavelength
We know that
Where
Now by putting the values
λ=2 μm
b)For frequency
C= f x λ
c)To find energy
E= hf
E=0.61 eV
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