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Author Question: A series ac circuit has a resistance of 2.0 k, a capacitance of 8.0 F, and an inductance of 9.0 H. ... (Read 81 times)

lracut11

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on: Jul 29, 2018
A series ac circuit has a resistance of 2.0 k, a capacitance of 8.0 F, and an inductance of 9.0 H. If the frequency of the alternating current is 4.0/ kHz, by what angle does the voltage lead the current?
 
  A) -3.1 rad B) +36 rad C) +1.5 rad D) +3.1 rad E) -1.8 rad

Question 2

Consider two copper wires of equal cross-sectional area. One wire has 3 times the length of the other. How do the resistivities of these two wires compare?
 
  A) The longer wire has 9 times times the resistivity of the shorter wire.
  B) The longer wire has 27 times times the resistivity of the shorter wire.
  C) The longer wire has 3 times the resistivity of the shorter wire.
  D) Both wires have the same resistivity.
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tennis14576

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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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lracut11

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Reply 2 on: Jul 29, 2018
Wow, this really help

covalentbond

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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