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 52 times)

TFauchery

  • Hero Member
  • *****
  • Posts: 500
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


sarah_brady415

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

E

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

For a complete list of videos, visit our video library