Four identical spinless particles of mass m are inside a two-dimensional square box of side L. If each quantum state obtained from the solution of the Schrödinger equation can be occupied by at most one particle, the minimum total energy of the system in units of π2ℏ22mL2 is:

Which of the following events is considered a major turning point that fueled Indian nationalism during British rule due to its brutal nature and widespread condemnation?

Which of the following events is considered the first major peasant uprising against the British in India?

Who led the Non-Cooperation Movement in India?