1. The wavelength of light of a particular colour
5800 Å. Express it in (a) nanometre and (b) metre
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Answer:
a)580 nm b)5.8*10^-7m
Explanation:
1A= 10^-10m
b)5800A=5800*10^-10m
=5.8*10^-7m
a)5800A=580 *10-9m
=580nm
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