Question

A wave travels at a speed of 34 cm/s. It’s wavelength is 18 cm. What is the period of the wave?

0.75 s

1.2 s

0.66 s

0.53 s

Regions of compression and rarefaction help define _______.

Electromagnetic waves

Longitudinal waves, but not transverse waves

Transverse waves, but not longitudinal waves

All mechanical waves

Answer 1

0.53 seconds
(Comment if you need calculations/explanation)

Longitudinal waves but not transverse waves