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Author Question: The mathematical form of Coulomb's law is similar to that of a. the second law of thermodynamics. ... (Read 35 times)

audie

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on: Jul 28, 2018
The mathematical form of Coulomb's law is similar to that of
 a. the second law of thermodynamics.
  b. the second law of motion.
  c. Kepler's second law.
  d. the law of gravitation.

Question 2

The spacing between reflecting planes in a crystal is 2.82  1010 m. A beam of X-rays is strongly reflected at an angle of 160 with the crystal face. What is the wavelength of the X-rays?


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Anonymous

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

d

Answer to Question 2

1.55  1010 m


audie

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Reply 2 on: Jul 28, 2018
Wow, this really help

Dominic

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Reply 3 on: Yesterday
:D TYSM

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