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Author Question: An excited gas in a gas-discharge tube emits light that disperses into a(n) ______________ spectrum. ... (Read 35 times)

penza

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on: Jul 28, 2018
An excited gas in a gas-discharge tube emits light that disperses into a(n) ______________ spectrum.
 Fill in the blank(s) with correct word

Question 2

A hollow cylindrical (inner radius = 2.0 mm, outer radius = 4.0 mm) conductor carries a current of 24 A parallel to its axis. This current is uniformly distributed over a cross section of the conductor. Determine the magnitude of the magnetic field at a point that is 5.0 mm from the axis of the conductor.
 a. 0.96 mT
  b. 1.7 mT
  c. 0.55 mT
  d. 1.2 mT
  e. 0.40 mT


coyin

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

line emission, or bright line

Answer to Question 2

a


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