« previous next »

Author Question: An ac circuit has a 100- resistor in series with a 4.9-F capacitor and a 700-mH inductor. At what ... (Read 79 times)

TFauchery

  • Hero Member
  • *****
  • Posts: 500
on: Jul 29, 2018
An ac circuit has a 100- resistor in series with a 4.9-F capacitor and a 700-mH inductor. At what frequency does the circuit act like a pure resistance?
 
  A) 0.29 MHz
  B) 1.9 MHz
  C) 12 MHz
  D) 0.54 kHz
  E) 86 Hz

Question 2

A series ac circuit has a resonance frequency of 9.0 kHz. If the inductor in the circuit has a value of 2.0 H, and the resistance is 75 , what is the capacitance of the circuit?
 
  A) 0.16 pF
  B) 156 pF
  C) 6.2 pF
  D) 17.7 pF
Physics ¦ Walker ¦ 5th Edition
Buy Test-Bank


sarah_brady415

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 29, 2018
Answer to Question 1

E

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Carrie Mae Weems, Untitled (Man Smoking/Malcolm X), from The Kitchen Table Series. Carrie Mae Weems, Untitled (Man Smoking/Malcolm X), from The Kitchen Table Series.
Don Gray, Stone #2, from the series Nine Stones. Don Gray, Stone #2, from the series Nine Stones.
The muscle-spindle feedback circuit The muscle-spindle feedback circuit
Capacitors in series and an equivalent capacitor Capacitors in series and an equivalent capacitor
What is the current flowing through the resistor? What is the current flowing through the resistor?
The figure shows an LR circuit with a switch and a 240-volt battery. At the instant the switch ... The figure shows an LR circuit with a switch and a 240-volt battery. At the instant the switch ...
Video: Muscular Dystrophy

For a complete list of videos, visit our video library