A string of length 1 m and mass 5 g is fixed at both ends. The tension in the string is 8.0 N. The string is set into vibration using an external **** of frequency 100 Hz. The separation between successive nodes on the string is close to :
(1) 20.0 cm
(2) 33.3 cm
(3) 10.0 cm
(4) 16.6 cm
