Question

Which of the following is in correct chronological order?1) Galileo, Copernicus, Kepler, Brahe2) Kepler, Brahe, Copernicus, Galileo3) Newton, Kepler, Copernicus, Brahe4) Copernicus, Brahe, Kepler, Newton

Answer 1

In 1473 to 1543, Copernicus gives the account for sun, stars and moon.

In 1546-1601, Brahe gives the geocentric model.

In 1571-1630, Kepler gives the three laws.

In 1642-1727, Newton modifies the Kepler's law.

Thus, the correct chronological is Copernicus, Brahe, Kepler and Newton therefore, option (4) is correct.