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Physics
Which one of the following has the largest energy content ?
103 photons of wavelength 2 pm (γ-rays)
Correct answer
B
102 photons of wavelength 1nm (x-rays)
Option B
C
106 photons of wavelength 50?m (infrared)
Option C
D
106 photons of wavelength 200nm (UV)
Option D
Correct answer: A
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