In previous question, the amplitude of vibration is

In the amplitude of vibration is

In the previous question,

In the previous question,

In the previous question, the amplitude of the oscillation is

When the string of a sonometer of length L between the bridges vibrates in the first overtone , the amplitude of vibration is maximum at

When the string of a sonometer of length L between the bridges vibrates in the first overtone , the amplitude of vibration is maximum at