The weight required to produce the string's octave is 16 kg. To double the frequency, you must quadruple the tension, which is provided by the weight.
The fundamental frequency of string stretched with a weight of 4kg is 256 Hz. The weight required to produce its octave is _____?
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Question context
This question is part of ⚙️ Mechanical Eng within the broader 🛠️ Engineering Essentials subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.