nakyraclemmons4963 nakyraclemmons4963

10-01-2020
Chemistry

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The colour of light depends on it's wave length.Red light have a wave length in the order of 7.8*10 raise to power of -7metre, express this length in micrometres, nanometres and Angstrome

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hoqal229 hoqal229

13-01-2020

That will be 0.78*10 raise to the power of -1 nanometers

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