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

Author Question: The memory of magnetism is the principle behind the __________. A. transistor B. vacuum tube C. ... (Read 14 times)

Alygatorr01285

  • Hero Member
  • *****
  • Posts: 564
The memory of magnetism is the principle behind the __________.
 
  A. transistor
  B. vacuum tube
  C. hard disk
  D. vinyl album

Question 2

What type of diodes emit light when a current passes through them?
 
  A. Zener
  B. Halfway
  C. LED
  D. DC



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

owenfalvey

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

C

Answer to Question 2

C




Alygatorr01285

  • Member
  • Posts: 564
Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it


recede

  • Member
  • Posts: 315
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

For a complete list of videos, visit our video library