The dark lines in the solar spectrum are due to

  1. Home

Question:
 The dark lines in the solar spectrum are due to

1.absorption of corresponding wavelengths by the outer layers of the sun

2.destructive interference between waves of certain definite wavelengths

3.absorption of corresponding wavelengths by the prism used in the photograph

4.absence of corresponding wavelengths from the light emitted by the core of the sun

Posted Date:-2021-03-07 10:37:12

More MCQS Questions and answers

  1. Atoms of an element differ from those of all other elements in.
  2. The isotope of uranium capable of sustaining chain reaction is
  3. In an atomic nucleus, neutrons and protons are held together by
  4. The dark lines in the solar spectrum are due to
  5. According to Avogadro's Hypothesis, the smallest particle of an element or a compound, that can exist independently, is called ____ .
  6. Atoms are composed of
  7. How many colours the sunlight spectrum has?
  8. In an atomic explosion, enormous energy is released which is due to
  9. Which of the following is used as a moderator in nuclear reactor?
  10. Mesons are found in
  11. No two electrons in an atom can have the same set of four quantum numbers' is
  12. Nuclear fission is caused by the impact of
  13. sotopes are separated by
  14. The age of most ancient geological formations is estimated by
  15. The wavelength of X-rays is of the order of
  16. What is the wavelength of visible spectrum?
  17. Which among the following is a positively charged particle emitted by a radioactive element?
  18. Which of the following has a least penetrating power?
  19. Which of the following rays are more penetrating?
  20. Which of the following shows the masses of the three elementary particles in decreasing order?
  21. Which radioactive pollutant has recently drawn to public, due to its occurrence in the building material?
  22. Who suggested that most of the mass of the atom is located in the nucleus?
Search
Olete Team
Online Exam Test Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on Online Exam Test website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!