Basic Science : Universe Galaxies QUESTIONS AND ANSWERS :: part1 : 16 to 20
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
16.When the light from galaxies are observed through a spectrograph |
| Fraunhofer lines are observed |
| there is no shift in the wavelength |
| there is a shift towards shorter wavelength |
| there is a shift towards longer wavelength |
17.The amount of radio frequency radiation emitted by normal galaxies is |
| large |
| zero |
| very large |
| small |
18.In a radio galaxy, radio frequency radiation comes from |
| the galaxy itself |
| the centre of the galaxy |
| two regions on either side of the galaxy |
| two regions within the galaxy |
More Universe Galaxies QUESTIONS AND ANSWERS available in next pages
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