Third law of kapler's
Third law of Kapler or Orbital period of planet is very important from the third law of kapler Newton got idea of " Inverse square law" so what is the third law of kapler ? let discuss it.
According to the third law of kapler "The cube of mean radius of a planet from sun is directly proportional to the square of orbital time period (Orbital time period of a panet is the time taken by a planet to complete on revolution around the sun) of a planet"