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Author Question: What is the energy of a photon that has the same wavelength as a 24 eV electron? (h = 6.63 10-34 ... (Read 93 times)

stock

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on: Jul 28, 2018
What is the energy of a photon that has the same wavelength as a 24 eV electron? (h = 6.63  10-34 Js, me = 9.11  10-31 kg)
 a. 24 eV
  c. 3.5 keV
  b. 14  10-16 eV
  d. 5.0 keV

Question 2

That light has a dual nature is referring to light:
 a. having energy and momentum.
  c. having high- or low-energy photons.
  b. acting as waves and particles.
  d. undergoing pair production.


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brbarasa

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Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

B


stock

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

pratush dev

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Reply 3 on: Yesterday
Wow, this really help

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