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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A train is moving at 30m/s in still air. The frequency of the locomotive whistle is 500Hz and the speed of sound is 345m/s. The apparent wavelengths of sound in front of and behind the locomotive are respectively

A train is moving at 30m/s in still air. The frequency of the locomotive whistle is 500Hz and the speed of sound is 345m/s. The apparent wavelengths of sound in front of and behind the locomotive are respectively

because Many elements have non-integral atomic masses