PG entrance exam CUET PG 2025 Mock Test General Knowledge Geography (World Geography) Origin and evolution of Universe Solar system
With reference to Kepler's laws of planetary motion, consider the following statements:
1. The earth does not move along its orbit at a constant rate.
2. The earth moves fastest at perihelion and slowest at aphelion.
3. All the planets revolve around the sun in elliptical orbits.
How many of the above statements are correct?
1
Only one
2
Only two
3
All three
4
None