Minimum wavelength of photon is 5000 Å , its energy will be

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11.Dual Nature of Radiation and matter

easy

The minimum wavelength of photon is $5000 \mathring A$, its energy will be

A$2.5 eV$

B$50 V$

C$5.48 eV$

D$7.48 eV$

Solution

(a) $E = \frac{{12375}}{\lambda } = \frac{{12375}}{{5000}} = 2.47\,eV\, \approx \,2.5\,eV$

Standard 12

Physics

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