Moon A of Jupiter has an orbital radius of and a period of

PHYSICS · Single correct · CBSE · Physics · Gravitation · Gravitation

Problem

Moon A of Jupiter has an orbital radius of

4.2\times10^{5}\,\text{km}

and a period of

1.8\,\text{days}

. Moon B takes

3.6\,\text{days}

to complete one orbit. The orbital radius of Moon B is closest to (a)

5.9\times10^{5}\,\text{km}

(b)

8.4\times10^{5}\,\text{km}

(c)

6.7\times10^{5}\,\text{km}

(d)

7.5\times10^{5}\,\text{km}