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
- 1 Answers
- 2493 Views
- I also Faced
- E-Mail Answers
Answer / guest
(3) Absorption of corresponding wavelengths by the outer
layers of
the sun
| Is This Answer Correct ? | 0 Yes | 0 No |
How much blood does an averge adult have in the body ? a) 3-4 liters b) 4-5 liters c) 5-6 liters d) 6-7 liters
Name the famous writer who has acted in “Massey Sahib”: 1 Khushwant Singh 2 Arundhati Roy 3 Vikram Seth 4 Kamal Das
Which of the following phenomena occurs at absolute zero temperature? 1 All gases become liquid 2 Water freezes 3 All substances become solids 4 Molecular motion in a gas ceases
As per the recent estimates, what is the number of people connected to the Internet World Wide? 1 110 2 125 3 135 4 147
The 8th SAARC Countries Carrom Tournament was held recently in (a) Jaipur (b) New Delhi (c) Pune (d) Hyderabad
Which of the following produce the hormone testosterone in the human male reproductive system? 1 Cowper?s glands 2 Interstitial cells of Leydig 3 Prostate gland 4 Seminal vesicles
Particles of which of the following elements are extremely harmful for human beings? 1 Lead and Arsenic 2 Lead and Mercury 3 Mercury and Cadmium 4 Zinc and Iron
Who is ex-officio chairman of the council of states ? a) President b) Speaker c) Prime Minister d) Leader of opposition e) Vice President
The song Jana Gana Mana was adopted as the national Anthem of India in the year: (a) 1947 (b) 1949 (c) 1950 (d) 1951
Which one of the following statements about Suez Canal is not correct? (a) It is 160 km long from Port Said to Suez (b) It links the Mediterranean and Red Sea and separates Africa from Asia (c) It was opened in 1950 and nationalized by President Naseer of Egypt in 1951 (d) It provides shortest eastward sea route from Europe
The moon has got a diameter of about: (a) 5045 km (b) 3476 km (c) 4009 km (d) 2345 km
Jaipur is famous for a mineral named: (a) Marble (b) Lead (c) Red stone (d) Salt
UPSC 
