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- 1. Multiple Choice
The frequency of violet light is 7.5x1014 Hz. What is its wavelength?
4.0x10-7 m
4.0x107 m
2.25x1023m
2.25x1023 Hz
- 2. Multiple Choice
Red light has a wavelength of 675 x 10-9 m. What is its frequency?
2.03x1011 m
4.44x1014 Hz
4.44x1014 nm
2.03x1011 Hz
- 3. Multiple ChoiceRed light has a wavelength of 675 nm. What is its frequency?2.03x1011 m4.44x1014 Hz4.44x1014 nm2.03x1011 Hz
- 4. Multiple Choice
IRAS, the Infrared Astronomy Satellite launched by NASA in 1983, had a detector that measured infrared or heat radiation from different regions of space. What is the frequency of infrared light that has a wavelength of
1.10 X 10-6 m?
3.67 x 10-15 Hz
3.67 x 10-3 Hz
2.73 x 102 Hz
2.73 x 1014 Hz
- 5. Multiple Choice
Calculate the wavelength of light that has a frequency of 5.2 x 1012 Hz
5.8 x 10 -5 m
5.8 x 10 -7 m
5.19 x 10 14 m
1.56 x 10 23 m
- 6. Multiple Choice
The yellow light given off by a sodium vapor lamp used for public lighting in San Pedro has a wavelength of 589 nm. What is the frequency of this radiation?
5.09 x 1014 s-1 or 5.09 x 1014 Hz
50.9 x 1014 s-1 or 50.9 x 1014 Hz
509 x 1014 s-1 or 509 x 1014 Hz
0.509 x 1014 s-1 or 0.509 x 1014 Hz
- 7. Multiple Choice
Ms. Hoffman's microwave has a wavelength of 0.032 m. Calculate the frequency of this microwave. What answer choice best fits the actual frequency of this wave?
9.38 x 109 s-1 or 9.38 x 109 Hz
9.38 x 1010 s-1 or 9.38 x 1010 Hz
9.38 x 1011 s-1 or 9.38 x 1011 Hz
9.38 x 108 s-1 or 9.38 x 108 Hz
- 8. Multiple Choice
Calculate the energy of one photon of yellow light the has a wavelength of 589 nm. What answer selection best fits the calculation in this problem?
3.37 x 10-19 J
3.37 x 10-18 J
3.37 x 10-20 J
3.37 x 1019 J
- 9. Multiple Choice
What is the energy of a quantum of light with a frequency of 7.39x1014Hz.
4.88x1019
4.88x10-19
2.22x1023
2.22x10-23
- 10. Multiple Choice
Certain blue lights have a frequencey of 6.91x1014Hz. What is the wavelength?
4.34x1021
4.34x10-21
4.34x10-7
2.07x1023
- 11. Multiple Choice
What is the wavelength for a quantum of light with energy of 7.56x10-19J?
2.62x10-7m
2.62x107m
2.64x10-45m
2.64x1045m
- 12. Multiple Choice
A light has a wavelength of 5.06x10-7m. What is the frequency of the light? What is the color of light?
16.87Hz, Red
5.93Hz, Orange
5.93x10-14Hz, Blue
5.93x1014Hz, Green
- 13. Multiple Choice
The energy for a quantum of light is 2.84x10-19J. What is the wavelength.
6.97x10-45m
6.97x1045m
6.97x10-7m
6.97x107m
- 14. Multiple Choice
What is the frequency of a light that has the Energy of 2.84x10-19.
4.30x1014Hz
4.30x10-14Hz
4.30x10-54Hz
4.30x1054Hz
- 15. Multiple Choice
What is the Energy of a blue light with the frequency of 6.91x1014Hz?
4.56x1049J
9.55x10-49J
4.56x10-19J
5.82x1019J
- Answer choicesTagsAnswer choicesTags