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WorksheetsElectromagnetic Calculations
Total questions: 6
Worksheet time: 13mins
Name
Class
Date
1.
What is the equation for calculating energy (E) in terms of frequency (v) and Planck's constant (h)?
a)
E = v/h
b)
E = h/v
c)
E = v + h
d)
E = hv
2.
What is the speed of light equation?
a)
c = λ^2
b)
c = λν
c)
c = λ/f
d)
c = f/λ
3.
If the frequency of a wave is 2.5 x 10^14 Hz, what is the energy of a single photon with that frequency?
a)
1.6565 x 10^-19 J
b)
2.5 x 10^14 J
c)
2.5 x 10^-19 J
d)
1.6565 x 10^-14 J
4.
If the wavelength of a wave is 500 nm, what is its frequency?
a)
1 x 10^15 Hz
b)
6 x 10^14 Hz
c)
8 x 10^14 Hz
d)
3 x 10^14 Hz
5.
If the energy of a photon is 4.8 x 10^-19 J, what is its frequency?
a)
9.2 x 10^14 Hz
b)
7.25 x 10^14 Hz
c)
3.5 x 10^14 Hz
d)
1.2 x 10^15 Hz
6.
What is the wavelength for a quantum of light with energy of 7.6x10-19J?
a)
2.62x10-7m
b)
2.62x107m
c)
2.64x10-45m
d)
2.64x1045m
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