Waves

Fundamental frequency of a sonometer wire is . If the length and diameter of the wire are doubled keeping the tension same, then the new fundamental frequency is

A string fixed at both ends has a standing wave mode for which the distances between adjacent nodes is . For the next consecutive standing wave mode distances between adjacent nodes is . The minimum possible length of the string is

Light has wavelength in free space. It passes into glass, which has an index of refraction of What is the frequency of the light inside the glass ?

The velocity of sound waves in a medium does not depend on