वायु से भरे एक वृत्ताकार वेवगाइड (circular waveguide) जिसकी त्रिज्या a = 10 cm है, में TE11 मोड के लिए कट-ऑफ आवृत्ति (cut-off frequency) की गणना कीजिए। यहाँ X'{11 = 1.841 है।

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?