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A source Sis producing, 1015 photons/s of wavelength 5000 A. Another source S2 is producing 1.02× 1015 photons per second of wavelength 5100 A. Then, (power of S2)/(power of S1) is equal to

(a)1.00                 (b)1.02

(c)1.04                 (d)0.98

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