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Author Question: A grating has 6.00 103 lines per centimeter ruled on it. What is the angular separation between the ... (Read 59 times)

SO00

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on: Jul 29, 2018
A grating has 6.00  103 lines per centimeter ruled on it. What is the angular separation between the second and the third orders on the same side of the central order when the grating is illuminated with a beam of light of wavelength 550 nm?
 
  A) 20.5
  B) 30.5
  C) 40.6
  D) 50.5

Question 2

A thermodynamic engine has an efficiency of 35.0 and receives 150 J of energy per cycle.
 
  (a) How much work does it do in each cycle?
  (b) How much thermal energy does it waste in each cycle?


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braelync

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Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

(a) 52.5 J (b) 97.5 J


SO00

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Reply 2 on: Jul 29, 2018
Wow, this really help

sultana.d

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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