Line Spectra MCQs Quiz Online PDF Download

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GCE physics practice test MCQ: wavelength of red color is about with options 7 × 10-7 m, 7 × 107 nm, 4 × 10-7 m and 4 × 10-7 nm for online fresh graduate jobs, internship important interview questions and answers with topics and subtopics. Free study guide is for online learning line spectra quiz questions with MCQs to practice test questions with answers.

MCQs on Line Spectra Quiz PDF Download

MCQ: Wavelength of red color is about

  1. 7 × 10-7 m
  2. 7 × 107 nm
  3. 4 × 10-7 m
  4. 4 × 10-7 nm


MCQ: When white light is passed through cool gases, spectra observed is called

  1. line spectra
  2. continuous spectra
  3. emission line spectra
  4. absorption line spectra