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

Author Question: How is a rock defined? ... (Read 31 times)

notis

  • Hero Member
  • *****
  • Posts: 596
on: Jul 28, 2018
How is a rock defined?

Question 2

A solenoidal inductor for a printed circuit board is being redesigned. To save weight, the number of turns is reduced by one-half, with the geometric dimensions kept the same. By how much must the current change if the energy stored in the inductor is to remain the same?
  1.It must be four times larger.
  2.It must be two times larger.
  3.It should be left the same.
  4.It should be one-half as large.
  5.No change in the current can compensate for the reduction in the number of turns.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ApricotDream

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 28, 2018
Answer to Question 1

A rock is any naturally occurring, solid mineral mass that makes up part of Earth's
lithosphere.

Answer to Question 2

2


notis

  • Member
  • Posts: 596
Reply 2 on: Jul 28, 2018
Gracias!

ktidd

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Great answer, keep it coming :)

« 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?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

The term wasp is typically defined as any insect of the order Hymenoptera and suborder Apocrita that The term wasp is typically defined as any insect of the order Hymenoptera and suborder Apocrita that
Listening to loud music with headphones or at rock concerts is a frequent cause of hearing loss amon Listening to loud music with headphones or at rock concerts is a frequent cause of hearing loss amon
Elephant Rock Elephant Rock
Layers of Rock Laid Down by Water Layers of Rock Laid Down by Water
Finishing techniques for the back of the body. With the recipient fully draped, gently rock the body ... Finishing techniques for the back of the body. With the recipient fully draped, gently rock the body ...
Directional Selection in Rock-Pocket Mice Directional Selection in Rock-Pocket Mice
Video: Dorsal Recumbent Position

For a complete list of videos, visit our video library