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The minimum wavelength of photon is 5000 $\overset{o}{A}$ , its energy will be

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2.5 eV

50 V

5.48 eV

7.48 eV

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detailed solution

Correct option is A

E=12375λ=123755000=2.47 eV≈2.5 eV

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The minimum wavelength of photon is 5000 Ao, its energy will be

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The minimum wavelength of photon is 5000 $\overset{o}{A}$ , its energy will be