Calculate the fundamental frequency of a sonometer wire of length = 20 cm, tension 25 N…
Physics · NEET · NTA Exams — Oscillations and Waves
Calculate the fundamental frequency of a sonometer wire of length = 20 cm, tension 25 N, cross-sectional area = 10-2 cm-2 and density of the material of wire = 104 kg m-3.
- 125 Hz
- 250 Hz
- 175 Hz
- 600 Hz
Answer
(B) 250 Hz
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