Question

How did the collapse of the sultanate impact north india

Answer 1

by the collapse of the Delhi sultanate there was a huge loss of Administration over the kingdom which the kings had called good because of its huge amount of chaos have followed this is your answer

Answer 2

During and in the Delhi Sultanate, there was a synthesis of Indian civilisation with that of Islamic civilisation, which had a significant impact on Indian culture, art, literature and society It increased growth rates in India's population and economy.  The unification of India in sense was also happen during this age.