The most effective and quickest way of making a magnet from soft iron is by:

Placing it inside a coil carrying current

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Induction

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The use of permanent magnet

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Rubbing with another magnet

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Solution

The correct option is A
Placing it inside a coil carrying current

A solenoid is a type of electromagnet when the purpose is to generate a controlled magnetic field. It’s the most efficient way to produce magnetic field according to the requirement.

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Similar questions

A soft iron bar is introduced inside a current carrying coil. The magnetic field inside the coil:

A soft iron bar is placed inside a current-carrying solenoid. The magnetic field inside the solenoid will _____.

Q. A soft iron bar placed inside a current carrying solenoid, would decrease the solenoid's magnetic field.

Question 6
Commercial electric motors do not use

(a) an electromagnet to rotate the armature
(b) effectively large number of turns of conducting wire in the current carrying coil
(c) a permanent magnet to rotate the armature
(d) a soft iron core on which the coil is wound

Consider the following statements :

(i) Soft iron conducts electricity

(ii) Soft iron is magnetic material

(iii) Soft iron is used for magnetic permanent magnets

(iv) Soft iron is used as electro magnet

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The most effective and quickest way of making a magnet from soft iron is by:

The correct option is A Placing it inside a coil carrying current A solenoid is a type of electromagnet when the purpose is to generate a controlled magnetic field. It’s the most efficient way to produce magnetic field according to the requirement.

The correct option is A
Placing it inside a coil carrying current

A solenoid is a type of electromagnet when the purpose is to generate a controlled magnetic field. It’s the most efficient way to produce magnetic field according to the requirement.