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Author Question: A simple ac circuit consists of an inductor connected across the terminals of an ac power source. If ... (Read 144 times)

Cooldude101

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on: Jul 29, 2018
A simple ac circuit consists of an inductor connected across the terminals of an ac power source. If the frequency of the ac source is decreased by a factor of four, what happens to the reactance of the inductor?
 
  A) It increases by a factor of eight.
  B) It decreases by a factor of four.
  C) It increases by a factor of four.
  D) It increases by a factor of two.
  E) It decreases by a factor of eight.

Question 2

At what temperature is the rms speed of hydrogen molecules, H2, which have a molecular weight of 2.02 g/mole, equal to 2.0 km/s? The Boltzmann constant is 1.38  10-23 J/K and NA = 6.022  1023 molecules/mol.
 
  A) 17C B) 51C C) 68C D) 72C E) 34C
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cam1229

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Reply #1 on: Jul 29, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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Cooldude101

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Reply #2 on: Jul 29, 2018
Thanks


cam1229

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Reply #3 on: Jul 29, 2018
Welcome :)


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