hey i have a question for you all answer me fast
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Ans. 1 The wavelengths of light is 5800 A
1nm = 10 A
5800 A = 5800 /10 = 580 nm
10000000000 = 1m
5800 A = 5800/10000000000
= 5.8 × 10^-7 m....
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