Satellite is revolving around earth. If it's radius of orbit is increased to 4 times of the radius of geostationary statellite, what will become its time period ?

Satellite is revolving around earth. If it's radius of orbit is increa

1.	Satellite is revolving around earth. If it's radius of orbit is increased to 4 times of the radius of geostationary statellite, what will become its time period ?
Answer» 8 DAYS 4 days 2 days 16 days Solution :According to KEPLER's third law, `T prop R^(3//2)` `:. (T_(2))/(T_(1))=((r_(2))/(r_(1)))^(3//2) or T_(2)=T_(1)(4)^(3//2)=8T_(1)=8` days