Question

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the wave length of light of a particular colour is 5800 angstrom. express it in (a) nanometer and (b) meter
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■ give explanation !!

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Answer 1

Explanation:

(a) 5800angstrom = 1/10nm

nm = 1/10×5800

nm = 580

(b) 5800angstrom = 1/10000000000 metre

metre = 1/10000000000×5800

metre = 5.8e-7

Answer 2

Refer to the attached image ❤️