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Home Q & A Board Science-Related Homework Help Physics Astronomy
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littleroberts littleroberts
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6 years ago
What is the reactance of a 1.0 mH inductor at 60 Hz?
 
  What will be an ideal response?

Question 2

The condition for rolling without slipping is that the center of mass speed is
 
  A) Vcm= r 2
  B) Vcm = 2 r
  C) Vcm = r  / 2
  D) Vcm = r
  E) Vcm = r2

Question 3

Bound electrons have
 
  A) zero energy.
  B) infinite energy.
  C) positive energy.
  D) negative energy.
  E) imaginary energy.

Question 4

In the novel Contact by Carl Sagan, an extremely advanced civilization has constructed a labyrinth of wormholes throughout the galaxy. A civilization capable of such a feat would most likely be classified as what kind of civilization?
 
  A) Type III
  B) Type II
  C) Type IV
  D) Type I

Question 5

The condition 2d sin() = n for X-ray diffraction maxima is attributed to
 
  A) Young.
  B) Rayleigh.
  C) Bragg.
  D) Brewster.
  E) Land.
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Kennykeen15Kennykeen15
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littleroberts Author
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6 years ago
This helped my grade so much Perfect
Gamiung3657
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Brilliant ツ
Brownr40
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2 hours ago
This site is awesome
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