Question

a string fixed at both ends is vibrating in a particular mode of vibration .vibration is such that a point on string is at maximum displacement and is at a disatnce of one fourth the length of the string from one end .the frequency of vibration in this mode is 200 hz .what will be the frequency of vibration when it vibrates in the next mod esuch that same point is at maximum displacement 1.20 2.400 3.500 4.600

Answer 1