Question

In which time Period did Copernicus introduce his heliocentric or sun centered theory

1. A.D. 1200-1400

2. A.D. 1400-1600

3. A.D. 1600-1800

4. A.D. 1800-2000

Answer 1

(2), more precisely 1532

Step-by-step explanation:

Copernicus finished the first manuscript of his book, "De Revolutionibus Orbium Coelestium" ("On the Revolutions of the Heavenly Spheres") in 1532.