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Physics, 21.06.2019 13:40
The de broglie relation λ=h/p can be rewritten in terms of the wave number k as p=kℏ. recall that wave number is defined by k=2π/λ. using the fact that λ=v/f, find the wave numbers k1 and k2 corresponding to frequencies f1 and f2. express your answer as two expressions
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Select the word from the list that best fits the definition classification of most stars on the h-r diagram
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Why is it important always to use horizontal bars in unit fractions when performing unit conversions?
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Convection currents are caused by differences in what two things?
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