Universe and Space
Quiz
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Q. 16. The distance travelled by light in one year is called
?
astronomical unit
?
light year
?
parsec
?
one arc second
Q. 17. 1 ly =
?
1.4607 x 10
8
km
?
1.4607 x 10
12
km
?
9.4607 x 10
8
km
?
9.4607 x 10
12
km
Q. 18. 1 pc =
?
1.2615 ly
?
2.2615 ly
?
3.2615 ly
?
4.2615 ly
Q. 19. 1 pc =
?
3.09 x 10
11
km
?
3.09 x 10
12
km
?
3.09 x 10
13
km
?
3.09 x 10
14
km
Q. 20. Telescope was invented by
?
Hans Lippershey
?
Galileo Galili
?
Edwin Hubble
?
Chandrasekhar
OK