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- 1. Multiple ChoiceWhat is the frequency of UV light that has an energy of 2.39 × 10 -18 J?2.32 x 109 Hz3.60 x 1015 Hz1.58 x 10-51 Hz3 x 108 m/s
- 2. Multiple Choice
As the frequency of an electromagnetic wave increases, the amount of energy in that wave ___________.
increases.decreases.stays the same. - 3. Multiple Choice
In Planck's energy equation, what is c?
speed of light
Planck's constant
energy
wavelength
frequency
- 4. Multiple Choice
In Planck's energy equation, what is λ?
speed of light
Planck's constant
energy
wavelength
frequency
- 5. Multiple Choice
In Planck's energy equation, what is E?
speed of light
Planck's constant
energy
wavelength
frequency
- 6. Multiple Choice
In Planck's energy equation, what is h?
speed of light
Planck's constant
energy
wavelength
frequency
- 7. Multiple ChoiceWhat is the typical units of measurement for the "E" in the following equation:
Ephoton= h x fjoulesmetersmeters/secondshertz - 8. Multiple ChoiceWhat is the energy of light whose wavelength is 4.06 x 10-11 m?2.69 x 10-44 J1.63 x 10-23 J4.90 x 10-15 J8.97 x 10-53 J
- 9. Multiple Choice
What is the frequency of radiation which has an energy of 219.1 kJ per mole (of these photons)?
615.9 x 1014 Hz
1.624 x 1014 Hz
1.058 x 10-10 Hz
5.489 x 1014 Hz
3.588 x 10-19 Hz
- 10. Multiple Choice
What is the wavelength, in nm, of radiation which has an energy of 3.371 x 10-19 joules per photon?
655.9 nm
152.5 nm
170.0 nm
590.0 nm
745.1 nm
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