120. My Exit Ticket
Select the correct answer.
Hana is experimenting with longitudinal waves. She finds that particles of the wave are separated by
0.1 mm at one instant and 0.001 mm at another instant.
Which statement is TRUE about this wave?
Both compression and rarefaction
take place when the particles are
0.001 mm apart.
A compression takes place when the
particles are 0.001 mm apart.
A rarefaction takes place when the
particles are 0.1 mm apart.
A compression takes place when the
particles are 0.1 mm apart.
A rarefaction takes place when the
particles are 0.001 mm apart.
Both compression and rarefaction
take place when the particles are 0.1
mm apart.