Question
Consider the following statements about India’s
AstroSat and its new discovery: 1. AstroSat observed an event around the black hole X-ray binary system “Swift J1727.8-1613”. 2. A unique finding was the detection of “aperiodic modulation” of high-energy X-rays. 3. The frequency of quasi-periodic oscillations in high-energy X-rays remained constant. Which of the above statements is/are correct?Solution
The frequency of quasi-periodic oscillations did not remain constant; it varied from 1.4Hz to 2.6Hz.
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In December 2021, IIT-_______ signed an MoU with the Indian Air Force (IAF) for various developmental projects to support the requirements of the IAF.
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