This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The inductive reactance of a 20.0-mH inductor at a certain frequency is 120 . What is the frequency ... (Read 59 times)

elizabeth18

  • Hero Member
  • *****
  • Posts: 559
on: Jul 29, 2018
The inductive reactance of a 20.0-mH inductor at a certain frequency is 120 . What is the frequency in Hz?
 
  A)
 
  120 Hz
  B)
 
  167 Hz
  C)
 
  478 Hz
  D)
 
  6000 Hz
  E)
 
  955 Hz

Question 2

A spherical shell of inner diameter R and outer diameter 3R has a uniform density . What is the magnitude of the gravitational acceleration a distance 2R from the center of the spherical shell?
 
  A)
 
  15GR/7
 
  B)
 
  32GR/5
 
  C)
 
  25GR/12
 
  D)
 
  7GR/6
 
  E)
 
  7GR/3


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nekcihc358

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Jul 29, 2018
Answer to Question 1

E

Answer to Question 2

E


elizabeth18

  • Member
  • Posts: 559
Reply 2 on: Jul 29, 2018
:D TYSM

DylanD1323

  • Member
  • Posts: 314
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Frequency coding in the nervous system: Threshold stimulus. Frequency coding in the nervous system: Threshold stimulus.
Visual Angle and Spatial Frequency Visual Angle and Spatial Frequency
Loudness and Frequency Loudness and Frequency
Adding different Angular frequency w(t)? Adding different Angular frequency w(t)?
The relationship between allelic frequency and genotypic frequency in a population that is in Hardy- The relationship between allelic frequency and genotypic frequency in a population that is in Hardy-
The frequency of bipolar illness in members of monozygotic twin pairs and in first-degree relatives The frequency of bipolar illness in members of monozygotic twin pairs and in first-degree relatives
Video: Lactation and Breast Feeding

For a complete list of videos, visit our video library