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Physics
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vika1:
A gamma ray with an energy of 3.40 × 10-14 joules strikes a photographic plate. We know that Planck's constant is 6.63 × 10-34 joule·seconds. What is the frequency of the photon?
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supie:
is there choices??
vika1:
A. 5.13 × 1019 hertz B. 5.60 × 1017 hertz C. 2.45 × 1017 hertz D. 2.45 × 10-12 hertz E. 7.80 × 10-19 hertz
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