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Everyday Science Medium PPSC NTS Uploaded: 03 Jul 2026

Which everyday phenomenon explains how a guitar produces different musical notes when different strings are plucked?

  • A All strings vibrate at the same frequency
  • B Longer strings produce higher pitch
  • C Strings of different mass and tension vibrate at different frequencies
  • D Thicker strings always produce higher notes
Correct Answer: Option C — Strings of different mass and tension vibrate at different frequencies
Explanation:
Guitar strings of different thickness and tension vibrate at different natural frequencies when plucked producing different musical pitches ...
Submitted by: PaperMCQs
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