The wavelength OF D1 Line of sodium is 58 .9nm Express It in Å unit?
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Explanation:
6 is the answer attached 58-6..
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Explanation:
Since 1 nm = 10 Angstrom. So, 589 nm = 589*10= 5890 Angstrom. Also, 1 nm= 10 to the power -9 metres. So, 589 nm = 589*10 to the power -9 metres= 0.000000589 metres.
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