This topic contains a solution. Click here to go to the answer

Author Question: If an inductor has an ac current flowing through it, the magnetic field is ________. A) collapsed ... (Read 86 times)

dollx

  • Hero Member
  • *****
  • Posts: 558
If an inductor has an ac current flowing through it, the magnetic field is ________.
 
  A) collapsed B) constantly changing
  C) steady D) moving from south to north

Question 2

If the bandwidth of a low-pass filter is 0 to 1 kHz, the cutoff frequency is ________.
 
  A) 1 kHz B) 0 Hz C) 500 Hz D) 2 kHz



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ky860224

  • Sr. Member
  • ****
  • Posts: 350
Answer to Question 1

B

Answer to Question 2

A





 

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

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

For a complete list of videos, visit our video library