MCQOPTIONS
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| 1. |
The orbits of planets around the Sun, or of satellites around the Earth, can be : [IFS 1993] |
| A. | circular and elliptic |
| B. | circular and hyperbolic |
| C. | elliptic and parabolic |
| D. | parabolic and hyperbolic |
| Answer» B. circular and hyperbolic | |