« previous next »

Author Question: What inductance must be put in series with a 200- resistor at 4.00 kHz to have a total impedance of ... (Read 29 times)

charchew

  • Hero Member
  • *****
  • Posts: 579
on: Jul 29, 2018
What inductance must be put in series with a 200- resistor at 4.00 kHz to have a total impedance of 240 ?
 
  A) 12 mH B) 6.28 mH C) 3.28 mH D) 4.28 mH E) 5.28 mH

Question 2

A 100- resistor is connected in series with a 10.0-mH inductor across an ac source operating at 1.00 kHz. What is the impedance of this circuit?
 
  A) 100  B) 200  C) 1000  D) 236  E) 118


BAOCHAU2803

  • Sr. Member
  • ****
  • Posts: 316
Reply #1 on: Jul 29, 2018
Answer to Question 1

E

Answer to Question 2

E


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Tracheostomy. A tracheotomy, or incision into the trachea, is performed to create an opening into th Tracheostomy. A tracheotomy, or incision into the trachea, is performed to create an opening into th
Hokusai, Sunshu Ejiri, from the series Thirty-Six Views of Mount Fuji. Hokusai, Sunshu Ejiri, from the series Thirty-Six Views of Mount Fuji.
A fuel system tester connected in series in the fuel system so all of the fuel used flows through ... A fuel system tester connected in series in the fuel system so all of the fuel used flows through ...
World Total Energy Consumption by Fuel Type World Total Energy Consumption by Fuel Type
Sequence Series Arithmatic Progression Problem Sequence Series Arithmatic Progression Problem
Finding the length given total distance and distance longer than other point Finding the length given total distance and distance longer than other point
Video: Structure of a Ribosome

For a complete list of videos, visit our video library