Questions and Answers (Latest 2026)
movement through a medium - Correct Answers
✅Propagation
Can be defined as a disturbance that moves through a
medium - Correct Answers ✅Wave
Can be defined as a recurring disturbance advancing through
space with or without the use of a physical medium - Correct
Answers ✅Wave motion
Which type of waves are water waves known as because the
motion of the water is up and down, or at right angles to the
direction in which the waves are traveling? - Correct
Answers ✅Transverse
Type of waves which the disturbance takes place in the
direction of propagation - Correct Answers ✅Longitudinal
The vehicle through which the wave travels from one point to
the next - Correct Answers ✅Medium
The position in which a particle of matter would have been
called if it were not disturbed by wave motion - Correct
Answers ✅Reference line
,IT2 Advancement Exam Study Guide
Questions and Answers (Latest 2026)
The distance in space occupied by one cycle of a radio wave
at any given instant - Correct Answers ✅Wavelength
Unit of measurement that wavelengths are expressed in -
Correct Answers ✅Meters
A wave property that gives a relative indication of the
amount of energy the wave transmits - Correct Answers
✅Amplitude
A continuous series of waves that are called having the same
amplitude and wavelength - Correct Answers ✅Wave train
The number of vibrations, or cycles, of a wave train in a unit
of time is called the frequency of the wave train and is
measured in what? - Correct Answers ✅Hertz
Which term refers to the number of occurrences that take
place in one second? - Correct Answers ✅Hertz
Which propagation property is the rate at which the
disturbance travels through the medium, or the velocity with
which the crest of the wave moves along? - Correct
Answers ✅Velocity
,IT2 Advancement Exam Study Guide
Questions and Answers (Latest 2026)
What is the time in which one complete vibratory cycle of
events occurs? - Correct Answers ✅Period
What is a wave called that is directed toward the surface of
the mirror? - Correct Answers ✅Incident
What is the angle between the reflected wave and the normal
called? - Correct Answers ✅Angle of reflection
Which law states that "The angle of incidence is equal to the
angle of reflection? - Correct Answers ✅Law of reflection
What is the bending of the wave path when the waves meet
an obstruction? - Correct Answers ✅Diffraction
What is the apparent change in frequency or pitch when a
sound source moves either toward or away from the listener,
or when the listener moves either toward or away from the
sound source - Correct Answers ✅Doppler Effect
How does sound travel through a medium? - Correct
Answers ✅Wave motion
In the study of physics, what is defined as a range of
compression-wave frequencies to which the human ear is
sensitive? - Correct Answers ✅Sound
, IT2 Advancement Exam Study Guide
Questions and Answers (Latest 2026)
Which type of sounds are capable of being heard by the
human ear? - Correct Answers ✅Sonics
The Navy has set an arbitrary upper limit for sonics at 10,000
hertz and a lower limit at what? - Correct Answers ✅15
Hertz
What is the standard practice used to refer to sounds above
10,000 hertz? - Correct Answers ✅Ultrasound
What are sounds below 15 hertz known as? - Correct
Answers ✅Infrasonic
How many basic elements for transmission and reception of
sound must be present before a sound can be produced? -
Correct Answers ✅Three
Which two general groups may sounds be broadly classified
into? - Correct Answers ✅Noise or Tones
Sound has three basic characteristics: pitch, intensity, and
what else? - Correct Answers ✅Quality