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Author Question: At what frequency is the reactance of a 20.0-mH inductor equal to 120 ? A) 318 Hz B) 637 Hz C) ... (Read 40 times)

asmith134

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on: Jul 29, 2018
At what frequency is the reactance of a 20.0-mH inductor equal to 120 ?
 
  A) 318 Hz
  B) 637 Hz
  C) 796 Hz
  D) 955 Hz
  E) 1110 Hz

Question 2

What is the wavelength of the photon emitted when an electron in a hydrogen atom which is in the initial state n = 4 jumps to the final state n = 2? (c = 3.00  108 m/s, h = 6.626  10-34 J  s, 1 eV = 1.60  10-19 J)
 
  A) 243 nm
  B) 486 nm
  C) 556 nm
  D) 312 nm
  E) 609 nm
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vickyvicksss

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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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asmith134

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Reply 2 on: Jul 29, 2018
:D TYSM

mammy1697

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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