What is a temporary magnet made up of a wire rapped around a core?

What is a temporary magnet made up of a wire rapped around a core?
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What is a temporary magnet ?

Description : What is a temporary magnet ?

Last Answer : : When a magnet is inserted into a field, it becomes a magnet .

Whats the temporary magnet?

Description : Whats the temporary magnet?

Last Answer : a magnet that remains magnetized for only a small time interval as compared to a permanent magnet.

Magnetic field can be produced by using A. permanent magnet B. electric current C. temporary magnet D. both A and B

Description : Magnetic field can be produced by using A. permanent magnet B. electric current C. temporary magnet D. both A and B

Last Answer : permanent magnet

What is the difference between a temporary and a permanent magnet?

Description : What is the difference between a temporary and a permanent magnet?

Last Answer : A piece of steel or iron which keeps magnetic properties is called a permanent magnet. When piece of iron becomes magnetized when it is touched by magnet, which means magnetism has been induced in it. ... away from the magnet, it loses its magnetism. This type of magnet is called a temporary magnet.

What type of magnetic material should be used to make a temporary magnet?

Description : What type of magnetic material should be used to make a temporary magnet?

Last Answer : A material that exhibits low reluctance and high permeability, such as iron or soft steel.

A direct current passing through a wire coiled around a soft iron core is the description of a simple ____________. A. magnetic shield B. electromagnet C. piezoelectric device D. electromagnetic domain

Description : A direct current passing through a wire coiled around a soft iron core is the description of a simple ____________. A. magnetic shield B. electromagnet C. piezoelectric device D. electromagnetic domain

Last Answer : Answer: B

This refers to an area in the memory used for temporary storage of information on the basis of “Last in First out”. A. Core B. Register C. Flag.D. Stack

Description : This refers to an area in the memory used for temporary storage of information on the basis of “Last in First out”. A. Core B. Register C. Flag D. Stack

Last Answer : D. Stack

An area in the memory used for temporary storage of information, on “Last in First out” basis. A. Core B. Register C. Flag D. Stack

Description : An area in the memory used for temporary storage of information, on “Last in First out” basis. A. Core B. Register C. Flag D. Stack

Last Answer : D. Stack

A temporary storage area, attached to the CPU, for I/O operations, is a 1) Channel 2) Buffer 3) Register 4) Core

Description : A temporary storage area, attached to the CPU, for I/O operations, is a 1) Channel 2) Buffer 3) Register 4) Core

Last Answer : 2) Buffer

What Is Magnet Wire?

Description : What Is Magnet Wire?

Last Answer : magnet wire An insulated wire used to manufacture coils or windings in electrical products. Also known as winding wire. Magnet wires must meet the requirements of multiple uses and manufacturing ... . Magnet wires can be classified according to their basic composition, conductive core and electrica

What happens when a magnet is moved alongside a wire?

Description : What happens when a magnet is moved alongside a wire?

Last Answer : the electrons in the wire begin to flow

What happens when a magnet is moved alongside a wire?

Description : What happens when a magnet is moved alongside a wire?

Last Answer : the electrons in the wire begin to flow

Can a static magnet induce an e.m.f in a stationary coil of wire? Give reasons.

Description : Can a static magnet induce an e.m.f in a stationary coil of wire? Give reasons.

Last Answer : No, when both coil and magnet are stationary, the magnetic field linked with the coil remains constant. Only when the magnetic field linked with the coil changes, current is produced.

Induced current in coil by a magnet turns it into an A. straight wire B. magnet C. ammeter D. electromagnet

Description : Induced current in coil by a magnet turns it into an A. straight wire B. magnet C. ammeter D. electromagnet

Last Answer : electromagnet

1. Draw magnetic field lines around a bar magnet. -Physics-10

Description : 1. Draw magnetic field lines around a bar magnet. -Physics-10

Last Answer : Magnetic field lines of a bar magnet emerge from the North Pole and terminate at the South Pole as shown in the figure below.

What is the space around the magnet called?

Description : What is the space around the magnet called?

Last Answer : I'm sure you mean the magnetic field

An electrical device which employs a stationary armature and a rotating electromagnetic field is used aboard ship as a ____________. A. magnetic amplifier B. ship's service alternator C. three-wire DC generator D. saturable core reactor

Description : An electrical device which employs a stationary armature and a rotating electromagnetic field is used aboard ship as a ____________. A. magnetic amplifier B. ship's service alternator C. three-wire DC generator D. saturable core reactor

Last Answer : Answer: B

The core of a fiber optic is surrounded by a. Wire braid shield b. Kevlar c. Cladding d. Plastic insulation

Description : The core of a fiber optic is surrounded by a. Wire braid shield b. Kevlar c. Cladding d. Plastic insulation

Last Answer : c. Cladding

The core of fiber-optic cable is surrounded by ∙ A. wire braid shield ∙ B. Keviar ∙ C. cladding ∙ D. plastic insulation

Description : The core of fiber-optic cable is surrounded by ∙ A. wire braid shield ∙ B. Keviar ∙ C. cladding ∙ D. plastic insulation

Last Answer : ∙ C. cladding

The core of a fiber optic is surrounded by ∙ a. Wire braid shield ∙ b. Kevlar ∙ c. Cladding ∙ d. Plastic insulation

Description : The core of a fiber optic is surrounded by ∙ a. Wire braid shield ∙ b. Kevlar ∙ c. Cladding ∙ d. Plastic insulation

Last Answer : ∙ c. Cladding

A temporary enclosure in a river or Lake built around a working area for the purpose of excluding water during construction is known a) Caisson b) Augur c) Cofferdam * d) Sheet pile wall

Description : A temporary enclosure in a river or Lake built around a working area for the purpose of excluding water during construction is known a) Caisson b) Augur c) Cofferdam * d) Sheet pile wall

Last Answer : c) Cofferdam *

Magnet can be made from electric current , who invented it ?

Description : Magnet can be made from electric current , who invented it ?

Last Answer : It is possible to make a magnet out of an electric current.

When to show a magnet made of electric current ?

Description : When to show a magnet made of electric current ?

Last Answer : In the 1820s , Orested made a magnet with an electric current .

What is a magnet made of ?

Last Answer : : Magnetis made of magnets made of lithos or magnesia stones.

how is a magnet made?

Description : Do you know a good video on how a magnet is made?

Last Answer : https://www.youtube.com/watch?v=10j44cn667Q   

Permanent magnet is normally made of- (a) Aluminum (b) Wrought iron (c) Cast iron (d) Alnico alloys

Description : Permanent magnet is normally made of- (a) Aluminum (b) Wrought iron (c) Cast iron (d) Alnico alloys

Last Answer : Ans: C

Why is magnet always made of soft iron?

Description : Why is magnet always made of soft iron?

Last Answer : Ans: Magnet is always made of soft iron because ‘magnetisation’ and ‘demagnetisation’ both are possible in soft iron.

The pole faces of U-shaped magnet in a moving coil galvanometer are made concave to a) decrease the strength of magnetic field b) create a non-uniform magnetic field c) make the magnetic field radial d) All of these

Description : The pole faces of U-shaped magnet in a moving coil galvanometer are made concave to a) decrease the strength of magnetic field b) create a non-uniform magnetic field c) make the magnetic field radial d) All of these

Last Answer : c) make the magnetic field radial

A neodymium magnet is a permanent magnet made from an alloy of _________

Description : A neodymium magnet is a permanent magnet made from an alloy of _________ A) Neodymium and iron B) Neodymium, iron and iodine C) Neodymium and boron D) Neodymium, iron and boron

Last Answer : A neodymium magnet is a permanent magnet made from an alloy of Neodymium, iron and boron

A large amalgam core is to be condensed around several pins in a vital molar tooth; what type of amalgam mix would you prefer: A. A large mix to ensure homogeneity B. A large with extra mercury to give easier manipulative qualities C. Several small mixes, sequentially triturated D. Several small mixes with varying mercury/alloy ratios E. A basic mix to which additional mercury is added as needed

Description : A large amalgam core is to be condensed around several pins in a vital molar tooth; what type of amalgam mix would you prefer: A. A large mix to ensure homogeneity B. A large with ... small mixes with varying mercury/alloy ratios E. A basic mix to which additional mercury is added as needed

Last Answer : C. Several small mixes, sequentially triturated

1. If the current in the core decreases, what will the strength of the magnetic field be? 2. What is the commonly used unit for measuring the speed of data transmission? 3. The Govt. of India does not provide any direct financial assistance to which scheme? 4. Why is fog common around Newfoundland coast? 5. When Raja Wodeyar founded the kingdom of Mysore, who was the ruler of the Vijayanagar Empire?

Description : 1. If the current in the core decreases, what will the strength of the magnetic field be? 2. What is the commonly used unit for measuring the speed of data transmission? 3. The Govt. of ... flows between the Vindhya and Satpura ranges? 20. Which was a journal brought out by Abul Kalam Azad ?

Last Answer : Answer : 1. Decreases 2. Bits per second 3. Jeevan Sathi Yojana 4. Because warm and cold currents meet 5. Ranga II 6. Fatty tissue 7. Uttar Pradesh 8. Oil gas 9. Silvassa 10. Hunter 11. Sports ... 16. Speaker 17. Because of inadequate supply of air 18. Growth of GNP 19. Narmada 20. Al -Hilal

In a 3-phase extra-high voltage cable, a metallic screen around each core insulation is

Description : In a 3-phase extra-high voltage cable, a metallic screen around each core insulation is provided to  (a) Facilitate heat dissipation (b) Give mechanical strength (c) Obtain longitudinal electric stress (d) Obtain radial electric stress 

Last Answer : In a 3-phase extra-high voltage cable, a metallic screen around each core insulation is provided to Give mechanical strength

I just got a divorce and as soon as it was final... my ex husband made me and my kids get out of his house. We are now homeless. Does anyone know of free temporary housing in Birmingham, Alabama Please HELP!!?

Description : I just got a divorce and as soon as it was final... my ex husband made me and my kids get out of his house. We are now homeless. Does anyone know of free temporary housing in Birmingham, Alabama Please HELP!!?

Last Answer : The address for free temporary housing is 2736Tyler Road, Brimingham, AL 35226,US(205)979-0033 email to :_ [email protected]

Temporary repairs to an open DC propulsion armature coil can be made by _____________. A. connecting the coil ends directly to a pair of negative brushes B. disconnecting coil ends, insulating each, and short circuiting the two commutator bars C. grounding the coil ends and short circuiting the commutator bar D. removing the sparking brushes

Description : Temporary repairs to an open DC propulsion armature coil can be made by _____________. A. connecting the coil ends directly to a pair of negative brushes B. disconnecting coil ends, insulating ... C. grounding the coil ends and short circuiting the commutator bar D. removing the sparking brushes

Last Answer : Answer: B

What is a machine that produces electrical energy by turning coils of wire around powerful magnets?

Description : What is a machine that produces electrical energy by turning coils of wire around powerful magnets?

Last Answer : Need answer

If we wrap a second wire around a guitar string to increase its mass what effect does this have on the frequency and wavelength of the fundamental standing wave formed on that string?

Description : If we wrap a second wire around a guitar string to increase its mass what effect does this have on the frequency and wavelength of the fundamental standing wave formed on that string?

Last Answer : What is the answer ?

What is the purpose of the spring or wire around the leads of a new MOSFET?

Description : What is the purpose of the spring or wire around the leads of a new MOSFET?

Last Answer : To prevent damage from static electricity.

I don’t want to spend any money for any grounding device when I can make one myself. All I have to do it get a ground rod, some 20 gauge wire, and then wrap the wire around my ankle or foot at night.

Description : I don’t want to spend any money for any grounding device when I can make one myself. All I have to do it get a ground rod, some 20 gauge wire, and then wrap the wire around my ankle or foot at night.

Last Answer : You can certainly do it. People have done it any times. However, it is not particularly comfortable. You could possibly cut off circulation if you wrap the wire too tight around your extremity. Secondly, a sharp end on a wire wrapped around the ankle could tear the sheet.

A helical spring is fabricated by wrapping wire 19.05 mm in diameter around a forming cylinder 203.2 mm in diameter. Compute the number of turns required to permit an elongation of 101.6 mm. without exceeding a shearing stress of 124 N/mm2. G = 82737 N/mm2. a. 10 turns b. 20 turns c. 25 turns d. 30 turns

Description : A helical spring is fabricated by wrapping wire 19.05 mm in diameter around a forming cylinder 203.2 mm in diameter. Compute the number of turns required to permit an elongation of 101.6 mm. without exceeding a shearing ... G = 82737 N/mm2. a. 10 turns b. 20 turns c. 25 turns d. 30 turns

Last Answer : a. 10 turns

The shape of a magnetic field around a long straight current carrying wire is: w) elliptical. x) square y) varies depending on the magnitude of the current z) circular

Description : The shape of a magnetic field around a long straight current carrying wire is: w) elliptical. x) square y) varies depending on the magnitude of the current z) circular

Last Answer : ANSWER: Z -- CIRCULAR

The magnetic field produced by a long straight wire carrying a current points: w) in the direction of the current x) toward the wire y) away from the wire z) circles around the wire

Description : The magnetic field produced by a long straight wire carrying a current points: w) in the direction of the current x) toward the wire y) away from the wire z) circles around the wire

Last Answer : ANSWER: Z -- CIRCLES AROUND THE WIRE

Who came up with the refrigerator magnet?

Description : Who came up with the refrigerator magnet?

Last Answer : According to Wikipedia: The first refrigerator magnet patent was obtained by William Zimmerman of St. Louis, Missouri, in the early 1970s.[citation needed] Zimmerman patented the idea of small, colored, cartoon magnets to be used for decorative display and convenience.

Are paper clips picked up by a magnet permanently magnetized?

Description : Are paper clips picked up by a magnet permanently magnetized?

Last Answer : The paper clips will retain a weak magnetic field, and could beclassified as temporary magnets, but not permanent magnets. Thatweak field the paper clips hang on to will dissipate in time.

What part of a magnet would pick up most iron filling?

Description : What part of a magnet would pick up most iron filling?

Last Answer : The one that the field strength is stronger

How well would a magnetic sweeper work in my quilting studio for picking up pins and needles out of carpet Is there a release mechanism or do pick them off of the magnet?

Description : How well would a magnetic sweeper work in my quilting studio for picking up pins and needles out of carpet Is there a release mechanism or do pick them off of the magnet?

Last Answer : You might find a model that has a release system, but most you just carefully pick the items off of the sweeper. If you have a hard time finding one, many hardware stores now carry them.

1. What is the Branch of science which deals with the study of skin of man? 2. Up to howmuch age can the Members of the Union Public Service Commission function? 3. The north pole of the earth’s magnet is near the geographical which direction? 4. Which region gets no rainfall throughout the year? 5. Tansen, the greatest musician of Akbar’s court, belonged to which place?

Description : 1. What is the Branch of science which deals with the study of skin of man? 2. Up to howmuch age can the Members of the Union Public Service Commission function? 3. The north pole of the ... is the largest irrigation canal in the world? 20. Who bestowed the Office of Peshwa on Balaji Vishwanath ?

Last Answer : Answer : 1. Dermatology 2. 65 years 3. South 4. The Tundra Region 5. Gwalior 6. Hague 7. Oct. 24, 1945 8. Malacology 9. Cirque 10. Akbar 11. UK 12. Yeast 13. Promoting adult ... Inselberg 15. Todar Mal 16. S. Chandrashekhar 17. Rifampicin 18. French revolution 19. Indira Gandhi Canal 20. Shahu