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WorksheetsLight and Energy Equations
Total questions: 6
Worksheet time: 19mins
Name
Class
Date
1.
The relationship between wavelength and frequency is λ=c/f. Calculate the wavelength of light that has a frequency of 5.2 x 1012 1/s. The speed of of light is 3.0x 108 m/s.
a)
5.8 x 10 -5 m
b)
5.8 x 10 -7 m
c)
5.19 x 10 14 m
d)
1.56 x 10 23 m
2.
High frequency waves have _________ wavelength.
a)
varying
b)
high
c)
the same
d)
low
3.
A high-frequency wave has ___________ than a low-frequency wave
a)
a longer wavelength
b)
a shorter wavelength
c)
the same wavelength
d)
a stronger source
4.
Solve this problems using the equation: C = λ x ν
If an AM radio station broadcasts at 9.95 x 105 Hz, what is the wavelength of this radiation?
If an AM radio station broadcasts at 9.95 x 105 Hz, what is the wavelength of this radiation?
a)
6.59 x 10-28 m
b)
1.01 x 10-6 m
c)
3.32 x 10-3 m
d)
301 m
5.
Solve this problems using the equation: C = λ x ν
A microwave oven emits radiation at a wavelength of 5.00 x 10-3cm. What is the frequency of this radiation?
(Convert to m first).
A microwave oven emits radiation at a wavelength of 5.00 x 10-3cm. What is the frequency of this radiation?
(Convert to m first).
a)
6.67 x 10-7 Hz
b)
2.00 Hz
c)
1.50 x 106 Hz
d)
6.00 x 1010 Hz
6.
Violet light has a wavelength of 4.10 x 10-12 m. What is the frequency?
a)
1.23 x 10^ -3 Hz
b)
7.31 x 1019 Hz
c)
1.37 x 1012 Hz
d)
3.0 x 108 Hz
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