A string of length is fixed at one end and free at the other

PHYSICS · Single correct · A Level · Physics · Waves · Waves

Problem

A string of length

0.90\,\text{m}

is fixed at one end and free at the other. It vibrates in its first overtone. Calculate the distance of the first antinode from the fixed end. (a)

0.45\,\text{m}

(b)

0.30\,\text{m}

(c)

0.225\,\text{m}

(d)

0.60\,\text{m}