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18 terms

Extremly Hard-Science Questions

STUDY
PLAY
behind
The image formed in a plane mirror forms _______ the mirror.
acoustics
The study of sound.
ultrasound
Frequencies too high pitched for the human ear to hear
2F, 2F
At what point would the image and object be the same height?
destructive interference
A node is caused by this
amplitude
The loudness of a sound depends on this
antinodes
Where is constructive interference in a standing wave?
wave speed
This is affected by temperature.
hertz
A unit used to measure frequency.
amplitude
The greatest distance that particles in a medium move from their normal position when a wave passes.
compressional or longitudinal
A wave that causes the particles of the medium to vibrate parallel to the direction the wave travels
120 decibels
What is the threshold of pain?
nodes
Where is destructive interference in a standing wave?
rest position
What is the name of the line that runs through a standing wave?
transverse
A wave that causes the particles of a medium to vibrate perpendicular to the direction the wave travels.
compressional or longitudinal
Sound waves are an example of this.
virtual image
Which type(s) of image(s) does a diverging lens produce?
acceleration
Produced when a force acts on a mass