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Author Question: A monochromatic beam of light of wavelength 600 nm is incident normally on a diffraction grating ... (Read 186 times)

lak

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on: Jul 29, 2018
A monochromatic beam of light of wavelength 600 nm is incident normally on a diffraction grating with a slit spacing of 1.70  10-4 cm. What is the angle for the first order maximum?
 
  A) 10.5
  B) 12.1
  C) 16.4
  D) 18.2
  E) 20.7

Question 2

The entropy of the surroundings remains constant during an adiabatic change even if the change is irreversible.
 
  Indicate whether the statement is true or false


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DylanD1323

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

E

Answer to Question 2

TRUE


lak

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Reply 2 on: Jul 29, 2018
:D TYSM

DylanD1323

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Reply 3 on: Yesterday
Excellent

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