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 77 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
Thanks for the timely response, appreciate it


parshano

  • Member
  • Posts: 333
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

For a complete list of videos, visit our video library