The right matches are given below.
No | Column 1 | Column 2 | Column 3 |
1 | Transverse wave | (b) Particles oscillate perpendicular to direction of propagation. | (iii) Waves produced in string. |
2 | Longitudinal wave | (a) Particles oscillate parallel to direction of propagation. | (i) Waves produced in slinky. |
3 | Ultrasound | (d) High frequency waves. | (v) Frequency greater than 20000 Hz. |
4 | Infrasound | (e) Low frequency waves. | (ii) Frequency less than 20 Hz. |
5 | Audible Frequency | (c) Echo formation is heard under particular conditions. | (iv) Frequency between 20 Hz and 20000 Hz. |