GUJCET 2018 Physics Solved Paper
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Question : 30 of 41
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_____ is the wavelength of photon of energy 35 Kev.
h = 6.625 × 10 – 34 J − s , c = 3 × 10 8 m ∕ s , 1 e V = 1.6 × 10 – 19 J .
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