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- 1. Why is it impossible for the sun’s energy to get to Earth through conduction or convection?
- What is the longest wavelength of radiation that possesses the necessary energy to break the bond?
- A photon produced has an energy of 4.70×10-16 J. What is the wavelength (in nm) of the radiation of frequency 7.1×10^17 s^-1?
- How would you determine the wavelength of radiation required to ionize the hydrogen electron from the n = 2 energy level?
- If 1600 watts of EM energy are directed onto a (40m) x (40m) square area, what is the intensity of the radiation?