cse • paper_1 • waves_oscillationscse-1989-subject-02-001
Beats — UPSC CSE 1989 Physics PYQ
Buy PYQ Solution Manual →A movable bridge divides sonometer wire into two parts, which differ in length by 1.0 cm and produce 4 beats pre second when sounded together. If the whole length of the wire is 100 cm, find the frequencies of the parts.
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