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Structure of Atom · 2019 · 11 Jan · Shift 1

1 Chemistry questions from this JEE Main paper
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Structure of Atom · 2019 · 11 Jan · Shift 1

1 Chemistry questions from this JEE Main paper

  1. Q7.Heat treatment of muscular pain involves radiation of wavelength of about 900 nm. Which spectral line of H atom is suitable for this purpose? [RH = 1 × 105 cm–1, h = 6.6 × 10–34 Js, c = 3 × 108 ms–1]
    Chemistry · Structure of Atom · MCQ