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

Author Question: When a switch is closed to complete a DC series RL circuit, a. the electric field in the wires ... (Read 188 times)

penza

  • Hero Member
  • *****
  • Posts: 1,022
on: Jul 28, 2018
When a switch is closed to complete a DC series RL circuit,
 a. the electric field in the wires increases to a maximum value. b. the magnetic field outside the wires increases to a maximum value. c. the rate of change of the electric and magnetic fields is greatest at the instant when the switch is closed. d. all of the above are true. e. only (a) and (c) above are true.

Question 2

An inductor produces a back emf in a DC series RL circuit when a switch connecting the battery to the circuit is closed. We can explain this by
 a. Lenz's law.
  b. increasing magnetic flux within the coils of the inductor.
  c. increasing current in the coils of the inductor.
  d. all of the above. e. only (a) and (c) above.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

yuyiding

  • Sr. Member
  • ****
  • Posts: 357
Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

D


penza

  • Member
  • Posts: 1,022
Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it

Missbam101

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

The human body produces and destroys 15 million blood cells every second.

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?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

The strange situation. The Strange Situation features a series of episodes in which (a) the mother l The strange situation. The Strange Situation features a series of episodes in which (a) the mother l
Remove all of the spark plugs. Be sure to mark the spark plug wires so that they can be reinstalled ... Remove all of the spark plugs. Be sure to mark the spark plug wires so that they can be reinstalled ...
A ring link network reduces the number of wires it takes to interconnect all of the modules. A ring link network reduces the number of wires it takes to interconnect all of the modules.
An H-bridge circuit is used to control the direction of the DC electric motor of the electronic ... An H-bridge circuit is used to control the direction of the DC electric motor of the electronic ...
Scientists do research in the laboratory and in the field Scientists do research in the laboratory and in the field
Solve the circuit. Consider V=27.0V Solve the circuit. Consider V=27.0V
Video: Types of disease resistance: innate defenses & immunity

For a complete list of videos, visit our video library