You have new items in your feed. Click to view.
Question and answer
How can a permanent magnet be demagnetized? 1. Cut the magnet in half. 2. Heat the magnet up. 3. Strike the magnet with a heavy blow. 4. both the second and third choices above.
4. both the second and third choices above.
Expert answered|Cluvsny|Points 230|
Question
Asked 5/7/2012 8:02:50 PM
0 Answers/Comments
Get an answer
New answers
Rating

There are no new answers.

Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
If you wanted to check to see if a set of Christmas lights were connected in series or parallel how could you do this?
Weegy: If one light going out causes them all to go out, that is a series circuit. [ If one light goes out and the rest remain lit, that is a parallel circuit. Read more: ] (More)
Question
Expert Answered
Asked 4/30/2012 5:31:16 PM
0 Answers/Comments
The output voltage and current of a transformer are determined by the what? 1. number of turns in the primary and secondary coils. 2. strength of the DC current in the primary coil. 3. ferromagnetic material of the rings connecting the coils. 4. direction of the current in the primary coil.
Weegy: The output voltage and current of a transformer are determined by the 1. number of turns in the primary and secondary coils. (More)
Question
Expert Answered
Asked 5/1/2012 12:05:21 PM
0 Answers/Comments
A device that changes mechanical energy to electrical energy by rotating a coil of wire through a magnetic field is called a(an) what? 1. transformer. 2. generator. 3. electromagnet. 4. current meter.
Weegy: The answer is 3. an electromagnet. (More)
Question
Expert Answered
Updated 5/1/2012 12:35:14 PM
1 Answer/Comment
A device that changes mechanical energy to electrical energy by rotating a coil of wire through a magnetic field is called 2. generator.
Added 5/1/2012 12:35:14 PM
This answer has been added to the Weegy Knowledgebase
26,599,076 questions answered
Popular Conversations
y varies directly with x and has a constant rate of change of ...
Weegy: we can model this in terms of a linear equation. y=mx+b Since the question states that y varies directly with ...
12/8/2016 11:22:54 AM| 2 Answers
Solve (x + 1 -3). User: What is the GCF of the trinomial? 3x^2 - ...
Weegy: The GCF of the trinomial 3x^2 - 15x - 42 is 3. User: , write the equations of the line passing through the ...
12/8/2016 11:16:05 AM| 2 Answers
6% of what number is 270?
Weegy: 270 * 6 = 1620 A number divided by six is 270. The number is 1620. User: Find 5% of $32.68. Weegy: 5% of ...
12/8/2016 5:50:27 PM| 2 Answers
To form the comparative degree of adverbs, you should add which of ...
Weegy: Mikhail Gorbachev is responsible for glasnost, which called for openness and self-criticism in Soviet affairs. ...
12/9/2016 8:33:19 AM| 2 Answers
Weegy Stuff
S
P
Points 178 [Total 450] Ratings 1 Comments 168 Invitations 0 Offline
S
P
Points 79 [Total 511] Ratings 0 Comments 79 Invitations 0 Offline
S
Points 56 [Total 56] Ratings 0 Comments 56 Invitations 0 Offline
S
P
P
Points 51 [Total 730] Ratings 0 Comments 51 Invitations 0 Offline
S
Points 26 [Total 302] Ratings 0 Comments 26 Invitations 0 Offline
S
Points 10 [Total 10] Ratings 1 Comments 0 Invitations 0 Offline
S
Points 8 [Total 8] Ratings 0 Comments 8 Invitations 0 Offline
S
Points 1 [Total 1] Ratings 0 Comments 1 Invitations 0 Offline
S
Points 1 [Total 1] Ratings 0 Comments 1 Invitations 0 Offline
S
Points 1 [Total 1] Ratings 0 Comments 1 Invitations 0 Offline
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.