This topic contains a solution. Click here to go to the answer

Author Question: In a LRC circuit, a second capacitor is connected in parallel with the capacitor previously in the ... (Read 76 times)

james

  • Hero Member
  • *****
  • Posts: 573
In a LRC circuit, a second capacitor is connected in parallel with the capacitor previously in the circuit. What is the effect of this change on the impedance of the circuit?
 
  A)
 
  It increases.
  B)
 
  It decreases.
  C)
 
  It does not change.
  D)
 
  It increases for frequencies below resonance and decreases for frequencies above resonance.
  E)
 
  It decreases for frequencies below resonance and increases for frequencies above resonance.

Question 2

When a 60-W lightbulb is operating on a 120-V household line, what current does it draw?
 
  A)
 
  0.5 A
  B)
 
  120 J/C
  C)
 
  2.0 A
  D)
 
  1.414 A
  E)
 
  40 J/C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

poopface

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

E

Answer to Question 2

A




james

  • Member
  • Posts: 573
Reply 2 on: Jul 29, 2018
Gracias!


anyusername12131

  • Member
  • Posts: 327
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

For a complete list of videos, visit our video library