Q- When was the Constitution completed and why was it imposed on 26 January 1950?
Answer- The Indian constitution was completed in 26 November 1949 but the constitution of Indian was imposed or came into power in 26 January 1950 because the main aim behind it was that to give importance to the day 26 January as Jawaharlal Nehru declared India Independent in 26 January, 1931.
That is why the constitution of Indian was imposed or came into power in 26 January 1950.