A yellow radiation having wavelength 5800 Å. The wavenumber (a) and frequency (b) of yellow radiation are respectively-

1. a = 172.4 × 104  cm-1, b = 5.172 × 1014 s-1

2. a = 5.172 × 1014 s-1, b = 17.24 × 104  cm-1

3. a = 724 × 105  cm-1, b = 5.172 × 1015 s-1

4. a = 1.724 × 104  cm-1, b = 5.172 × 1014 s-1

Subtopic:  Electromagnetic Radiation |
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From NCERT
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