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WorksheetsWaves Year 10
Total questions: 53
Worksheet time: 2hrs 6mins
1. In the electromagnetic spectrum, which of the following has the longest wavelength?
gamma rays
microwaves
radio waves
X-rays
3. Using the Basic Wave Equation, how is frequency of a wave related to its wavelength? A high frequency wave will have a ____________________.
longer wavelength
shorter wavelength
faster wave speed
slower wave speed
4. Which electromagnetic waves are used for remote controls, for television, for burglar alarm systems and for night vision?
gamma rays
infrared rays
microwaves
radio waves
5. Ultraviolet radiation is used to detect fake money and sterilize medical equipment. Which of the following is the main source of UV radiation on Earth?
comet
moon
ozone layer
sun
What is this called?
wavelength
amplitude
a curvy line
What is this called?
wavelength
amplitude
a curvy line
When energy increases, amplitude ________________.
Increases
decreases
stays the same
Water waves are __________ waves because the wave moves up and down.
transverse
inverse
longitudinal
flat
The measurement for Frequency is...
Cycle
Meters
Hertz
Seconds
The "formula" for Wavelength is.....
Distance between 2 crest
Wave Speed divided by Frequency
The distance between crest and trough
Meters divided by seconds
Electromagnetic Waves can travel through a vacuum
True
False
Which type of electromagnetic radiation is used extensively in communications?
radio waves
gamma rays
infrared rays
X-rays
Which wave has the largest wavelength?
A
B
C
None (same wavelength)
A EM wave is an example of a
transverse wave
longitudinal wave
both
none
Which of the following best describes radio waves?
used to identify heat signatures of people lost in the wilderness
used to send communications, including video, to astronauts
widely used in the cooking industry
used in tanning beds
Which of the following best describes infrared light?
used to identify heat signatures of people lost in the wilderness
used to send communications, including video, to astronauts
widely used in the cooking industry
used in tanning beds
A guitar string vibrates with a frequency of 320 hz. If the wavelength of the vibration is 0.23 meters what is the speed of the wave?
320.23 m/s
1391.3 hz
73.6 m/hz
73.6 m/s
The blue-throated hummingbird flaps its wings 300 times a minute. What is its frequency?
5 hz
300 hz
18000 Hz
a lot?
In the illustration, the light ray striking the object is-
In the diagram, which letter represents the angle of incidence?
A
B
C
D
Why does the straw appear to be bent?
light is reflected
light is absorbed
light is turned
light is refracted
