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

Author Question: If the frequency of the AC voltage across an inductor is doubled, the inductive reactance of that ... (Read 87 times)

waynest

  • Hero Member
  • *****
  • Posts: 553
on: Jul 27, 2018
If the frequency of the AC voltage across an inductor is doubled, the inductive reactance of that inductor
 
  A) decreases to one-half its original value.
  B) increases to twice its original value.
  C) decreases to one-fourth its original value.
  D) increases to 4 times its original value.

Question 2

A mass attached to the free end of an ideal spring executes SHM according to the equation x = 0.50 sin(18. t) where x is in meters and t is in seconds. What is the maximum velocity of the mass?
 
  A) 3 m/s
  B) 3 m/s
  C) 9 m/s
  D) 36 m/s
  E) 3 m/s


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jointhecircus

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

C


waynest

  • Member
  • Posts: 553
Reply 2 on: Jul 27, 2018
:D TYSM

Chelseyj.hasty

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

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

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Distance from Initial Change in Membrane Potential vs. Voltage Change Relative to Initial Change Distance from Initial Change in Membrane Potential vs. Voltage Change Relative to Initial Change
To check for voltage at terminal 30, use a test light or a voltmeter. Start by connecting the ... To check for voltage at terminal 30, use a test light or a voltmeter. Start by connecting the ...
Adding different Angular frequency w(t)? Adding different Angular frequency w(t)?
Adding different Angular frequency w(t)? Adding different Angular frequency w(t)?
Frequency diagrams of skin colors. (a) Skin color distribution in the parents falls into two discont Frequency diagrams of skin colors. (a) Skin color distribution in the parents falls into two discont
Letter Frequency Table Letter Frequency Table
Video: Pericarditis

For a complete list of videos, visit our video library