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Physics Mcqs

Which one of the following has the largest energy content ?

 (A)  103 photons of wavelength 2 pm (γ-rays)

 (B)  102 photons of wavelength 1nm (x-rays)

 (C)  106 photons of wavelength 50?m (infrared)

 (D)  106 photons of wavelength 200nm (UV)

Submitted By :Ali Uppal

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