Numericals
1. The wavelength of light of a particular colour is
5800 Å. Express it in (a) nanometre and (b) metre.
Ans.(a) 580 nm, (b) 5.8 x 10-7m
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this is ICSE class 9 question Ch 1 ,am I right
your answer ☺️☺️ I am also a ICSE student class 9.
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