If you set up the seven overtone on a string fixed at both ends, how many nodes and antinodes are set up in it?

• A

  6,5
• B

  5,4
• Correct answer
  C

  4,3
• D

  3,2

Solution

Third mode of vibration or second overtone has three loops.
It consist of 4 nodes and 3 antinodes.

Hence, the correct answer is option: 'C'.