Given the commutator identity [A 2 , B] = [A, B]A + A[A, B], what is the value of the commutator [x, [p x 2 , x]] where p x is the momentum operator and x is the position operator? (Note: ℏ is the reduced Planck constant)

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?