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Q.
The graph between the square of the time period and cube of the distance of the planet from the sun is
NTA AbhyasNTA Abhyas 2020Gravitation
Solution:
According to kepler's third law $T^{2}\propto r^{3};$ At $r=0,T=0$ . It shows that the graph between $T^{2}$ and $r^{3}$ is a straight line passing through origin