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Author Question: Peak values for a neodymium-glass laser are 1200 J for 1 nanosecond. If the cross section of the ... (Read 59 times)

Capo

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on: Jul 28, 2018
Peak values for a neodymium-glass laser are 1200 J for 1 nanosecond. If the cross section of the laser beam is 1 cm2, what are the maximum values of E and B? (0 = 4p  10-7 Tm/A, c = 3.00  108 m/s)
 a. 3  107 V/m, 2 T
  c. 1  1010 V/m, 3 T
  b. 2  108 V/m, 10 T
  d. 3  109 V/m, 10 T

Question 2

The term timbre refers to which of the following?
 a. Any musical instrument made primarily of wood. b. The quality of sound from instruments due to the mixture of harmonics.
  c. Instruments that have valves.
  d. An instrument made in France.


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TDubDCFL

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

D

Answer to Question 2

B


Capo

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Reply #2 on: Jul 28, 2018
Thank you!


TDubDCFL

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Reply #3 on: Jul 28, 2018
Always glad to help...


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