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What is 1242ev-nm? How it can use to find threshold wavelength??

What is 1242ev-nm? How it can use to find threshold wavelength??

Grade:12

1 Answers

Vikas TU
14149 Points
4 years ago
This the standard eV has been defined to calculate the Energy from Planc's eqn. directly from the given thershold wavelength in Angstorm.
Hence the formulae would be:
E = 1242/(wavelength in Angstorm) eV.

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