An air organ pipe open at both ends will resonate at frequencies given by which of the following expressions? (where n = 1, 2, 3..., v is the speed of sound in air, and L is the length of the pipe)

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?