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Wave speed equations OALH
By Kieran Amery
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Last updated about 5 years ago
42 questions
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Do Now:
Question 1
1.
Name the wave that has vibrations which oscillate perpendicular to the direction of the energy transfer.
Transverse wave
Longitudinal wave
Question 2
2.
Name the wave that has vibrations that oscilate in the same direction as the energy transfer.
Transverse wave
Longitudinal wave
Question 3
3.
What three things can increase the magnetic force of an electromagnet?
Increasing the current
Increasing the resistance
Increasing the umber of coils
Decreasing the number of coils
Adding a core
Adding paperclips
Question 4
4.
Define 'repeatable'
If you repeat the experiment using different methods and get the same results
If you repeat the same method and get a range of results
If you repeat the same method and get the same results
Question 5
5.
Convert 35km per hour to meters per second.
Question 6
6.
Challenge: Describe
the difference between the
frequency
and the
period
of a wave.
Check for understanding
Question 7
7.
The equation that links frequency, wave speed and wavelength is:
Frequency = wave speed x wavelength
Wavelength = wave speed x frequency
Wave speed = frequency ÷ wavelength
Question 8
8.
The units of wave speed are:
Metres (m)
Hertz (Hz)
Metre per Second (m/s)
Question 9
9.
The untis of frequency are:
Metres
Hertz (Hz)
Metres per Second (m/s)
Question 10
10.
Describe the relationship between frequency and wavelenght.
Directly Proportional
Inversely Proportional
No Relationship
Key Knowledge LCWC
Question 11
11.
State the units for wave speed, wavelength, and frequency.
Question 12
12.
Describe how frequency and wavelength are related.
Question 13
13.
Give the formula for wave speed.
Question 14
14.
Give the formula for wavelength.
Question 15
15.
Give the formula for frequency.
Question 16
16.
State the units for wave speed, wavelength, and frequency.
Question 17
17.
Describe how frequency and wavelength are related.
Question 18
18.
Give the formula for wave speed.
Question 19
19.
Give the formula for wavelength.
Question 20
20.
Give the formula for frequency.
Recall Quiz
Question 21
21.
Which of the following is true when
frequency
of a wave
increases
?
amplitude increases
wavelength decreases
period increases
wave speed increases
Question 22
22.
What does the
medium
of a wave determine?
wave speed
amplitude
frequency
wavelenght
Question 23
23.
What is the symbold for wavelenght?
λ
v
I
m
Question 24
24.
What is the unit for frequency?
seconds, s
meters per second m/s
meters, m
hertz, Hz
Question 25
25.
Four different
sound waves
are shown. Which will have the greatest wave speed?
A
B
C
D
They will all have equal speeds
I Do:
Question 26
26.
Calculate wave speed for…
1.A wave with a frequency of 40 hertz, and a wavelength of 10 m.
You Do: Calculate wave speed for...
Question 27
27.
A wave with a frequency of
837 hertz
, and a wavelength of
32m.
Question 28
28.
A wave with a frequency of
0.631 hertz
, and a wavelength of
60m.
Question 29
29.
A wave with a frequency of
3.7 hertz
, and a wavelength of
0.800 km
.
I Do:
Question 30
30.
Calculate frequency for…
A wave with a velocity of 53 m/s, and a wavelength of 19 m.
You do: Calculate frequency
Question 31
31.
A wave with a velocity of 982 m/s, and a wavelength of 23 m.
Question 32
32.
A wave with a velocity of 3300 m/s, and a wavelength of 300 cm.
Question 33
33.
.A wave with a velocity of 10,000 km/s, and a wavelength of 83 m.
I Do:
Question 34
34.
Calculate wavelength for…
A wave with a frequency of 15 hertz, and a velocity of 30 m/s.
You do: wavelenght
Question 35
35.
A wave with a velocity of 270 m/s, and a frequency of 540 Hz.
Question 36
36.
A wave with a velocity of 58 km/s, and a frequency of 20,000 Hz
Question 37
37.
A wave with a velocity of 800 m/s, and a frequency of 93 kHz
Plenary (True or False)
Question 38
38.
As frequency increases, wave speed increases.
True
False
Question 39
39.
As wavelength increases, wave speed increases.
True
False
Question 40
40.
As frequency increases, wavelength increases.
True
False
Question 41
41.
As frequency increases, wavelength decreases.
True
False
Question 42
42.
As wavelength increases, frequency decreases.
True
False
