Free and Forced Vibrations

Which one of the following statements is not true for a flute, a musical instrument?

 The frequency of first overtone of a closed organ pipe of length $L$ is $f_1.$ A hole is made at a distance of $\frac{L}{6}$from the closed end. Now the frequency of first overtone of open pipe is$f_2$. 
 

What is resonance frequency?

A charged ball of positive charge $q_1$ is revolving around another positive charge $q$ as shown in a conical pendulum. The motion is in a horizontal plane :-

Explain how music is produced by different stringed instruments.

Which of the following is not a wind instrument?

Which of the following is a percussion instrument?

Give some examples of the following: stringed musical instruments.

Name the types of musical instruments,

Why are strings of different thicknesses and materials used in a sitar or some other such instruments?

What is the most popular wind instrument?

What are wind instruments called?

What are stringed instruments made of?

What was the first stringed instrument?

The most popular musical instrument used in North India is the______________________?

The___________________ is the oldest known Indian instrument.

In the traditional Hornbostel-Sachs system of categorizing musical instruments, the piano is considered a type of _____? 

Instruments most commonly used in Hindustani classical music are the sitar, sarod, tambura, sahnai, sarangi, and tabla; while instruments commonly used in Karnatak classical music include the vina, mrdangam, kanjira, and violin.This statement is true or false.

Comment on 'free oscillation of a system'.

How does a stringed instrument make sound?