Q. Unlike a laboratory sonometer, a stringed instrument is seldom plucked in the middle. Supposing a sitar string is plucked at about $\frac{1}{4}th$ of its length from the end. The most prominent harmonic would be

A) Eighth
B) Fourth
C) Third
D) Second
Explanation

(d) When plucked at one fourth it gives two loops, and hence 2$^{nd}$ harmonic is produced.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.

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