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Author Question: If the intensity level by 15 identical engines in a garage is 100 dB, what is the intensity level ... (Read 120 times)

audie

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on: Jul 29, 2018
If the intensity level by 15 identical engines in a garage is 100 dB, what is the intensity level generated by each one of these engines?
 
  A) 67 dB
  B) 13 dB
  C) 44 dB
  D) 88 dB

Question 2

When a dielectric material is introduced between the plates of a parallel-plate capacitor and completely fills the space, the capacitance increases by a factor of 4. What is the dielectric constant of the material that was introduced?
 
  A) 0.4
  B) 1/4
  C) 2
  D) 4
  E) None of the other choices is correct.
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joanwhite

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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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audie

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Reply #2 on: Jul 29, 2018
Thank you!


joanwhite

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Reply #3 on: Jul 29, 2018
Always glad to help...


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