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Use the known values of ϵ₀, h, m, and e to calculate the following to ﬁ ve signiﬁ cant ﬁ gures: hc (in eV#nm), e²/4πϵ₀ (in eV#nm), mc² (in keV), a₀ (in nm), and E₀ (in eV)

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Use the known values of ϵ0, h, m, and e to calculate the following to ﬁ ve signiﬁ cant ﬁ gures: hc (in eV#nm), e2/4πϵ0 (in eV#nm), mc2 (in keV), a0 (in nm), and E0 (in eV)