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JEE Main Physics Class 11 Waves Part 2 Questions

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Question : 27

Total: 48

A person observes two moving trains, 'A' reaching the station and ' B ' leaving the station with equal speed of 30m∕ s. If both trains emit sounds with frequency 300‌Hz, (Speed of sound : 330m∕ s ) approximate difference of frequencies heard by the person will be :

[29-Jan-2023 Shift 1]

33‌Hz
55‌Hz
80‌Hz
10‌Hz

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