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What is the speed of sound in air at an altitude where temperature is 299K?(a) 346.61K(b) 343.61K(c) 71.61 °C(d) 70.61 °CI have been asked this question in semester exam.Enquiry is from Measurement of Airspeed in division Atmosphere and Air Data Measurement of Aircraft Performance |
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Answer» The CORRECT choice is (a) 346.61K |
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