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

Author Question: How is a rock defined? ... (Read 13 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!


dantucker

  • Member
  • Posts: 346
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

For a complete list of videos, visit our video library