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Author Question: A 15-kg mass, attached to a massless spring whose force constant is 2 500 N/m, has an amplitude of 4 ... (Read 109 times)

azncindy619

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A 15-kg mass, attached to a massless spring whose force constant is 2 500 N/m, has an amplitude of 4 cm. Assuming the energy is quantized, find the quantum number of the system, n, if En = nhf.
 a. 1.5  1033
  b. 3.0  1033
  c. 4.5  1033
  d. 5.4  1033
  e. 1.0  1033

Question 2

The number of photons per second passing a plane perpendicular to a collimated monochromatic (one frequency) beam of light transporting power P is directly proportional to
 a. the wavelength of the light.
  b. the frequency of the light.
  c. the power of the beam.
  d. all of the above. e. only (a) and (c) above.



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CAPTAINAMERICA

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Answer to Question 1

A

Answer to Question 2

E




azncindy619

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Reply 2 on: Jul 28, 2018
Excellent


epscape

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Reply 3 on: Yesterday
:D TYSM

 

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