The dark lines in the solar spectrum are due to
1 Absorption of corresponding wavelengths by the prism used
in he
spectrograph
2 Destructive interference between waves of certain definite
wavelengths
3 Absorption of corresponding wavelengths by the outer
layers of the sun
4 None of these
Answer / guest
(3) Absorption of corresponding wavelengths by the outer
layers of
the sun
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The writer who refused the Nobel Prize for literature was: (a) Winston Churchill (b) Jean Paul Sartre (c) Boris Pasternak (d) Prem Chand
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