A string fixed at both ends is vibrating in its third harmonic

PHYSICS · Single correct · CBSE · Physics · Waves · Waves

Problem

A string fixed at both ends is vibrating in its third harmonic. How many nodes and antinodes are formed along its length? (a)

3

nodes and

3

antinodes (b)

4

nodes and

3

antinodes (c)

3

nodes and

4

antinodes (d)

2

nodes and

3

antinodes