Q. 6. Galileo found that his observation of Venus gave the observational evidence to support
- heliocentric theory
- geocentric theory
- heliocentric & geocentric theory
- None of the above
Q. 7. The average distance between the Earth and the Sun is called
- astronomical unit
- light year
- parsec
- one arc second
Q. 8. Solar System is classified as
- Spiral galaxy
- elliptical galaxy
- irregular galaxy
- barred spiral galaxy
Q. 9. Galileo Galili first resolved the band of light into individual stars with his telescope in
- 1510
- 1610
- 1550
- 1650
Q. 10. Who showed that the Milky Way is just one of many galaxies?
- Galileo Galili
- Edwin Hubble
- Hans Lippershey
- Subrahmanyan Chandrasekhar