Example: there are three planets in circular orbit around a star as distances a, 4a au a respectively. at time t = t the star and the three planets are in a str

Example: There are three planets in circular orbit around a star as distances a, 4a au a respectively. At time t = t the star and the three planets are in a straight line. The period of revolution of the closest planet is T. How long after t will they again be in the same straight line. (IT JAM Physics 2018) (B) 27T 8T (A) (C) 216T (D) 512T an aalatar arn n siraiaht llne