The magnesium spectrum has a line at 266.8 nm. Which of these statements about this radiation is

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The magnesium spectrum has a line at 266.8 nm. Which of these statements about this radiation is (are) correct? Explain.

(a) It has a higher frequency than radiation with wavelength 402 nm.

(b) It is visible to the eye.

(c) It has a greater speed in a vacuum than does red light of wavelength 652 nm.

(d) Its wavelength is longer than that of X-rays.

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Related Book For  answer-question

General Chemistry Principles And Modern Applications

ISBN: 9780132931281

11th Edition

Authors: Ralph Petrucci, Jeffry Madura, F. Herring, Carey Bissonnette

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