calculate the wavelength in angstroms whose energy is found to be
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Answer:
Erg is the dimension of energy in CGS (centimeter-gram-second) system of units.
Therefore, 1erg=10
−7
joules.
Now, the energy of photon is 3 x 10
−19
J.
Using E=
λ
h×c
,
Wavelength (nm)=
3×10
−19
J
3×10
8
m/s×6.626×10
−34
Js=662nm
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