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