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Q: How can the strength of the magnetised iron rod be increased?
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Is an iron rod a mixture?

If the rod is made from pure iron it is not a mixture.


How do you magnetized an iron rod Picture?

Graphics can't be shown on Answers.com. Take a large iron nail (or several nails, 6 inches long). Wrap several layers of thinly insulated wire round the nail(s), and connect the bared ends of the wire to the positive and negative terminals of a 9 volt battery. As the electrical current is sent through the coiled wire, the iron nail(s) becomes electro-magnetised and will attract metal. Turn the current off, and the metal will drop off, for the nail(s) are no longer magnetised.


Why should you not use an iron rod to push a live wire?

Iron rod is a conductive material. You will get electrocuted if you touch a live wire with any conductive material like iron rod. It could be fatal to do so.


What do magnets exert on an iron rod?

magnetism


Wrap a thin paper strip tightly around an iron rod . try to burn the paper with candle while rotating the iron rod continuously . does it burn .explain your observation?

If you introduce the rod with the round strips into the flame of a candle, the paper will not catch fire. The fire will lick the paper but not burn down until the iron rod becomes hot. This is because iron rod just like any other metal is a good conductor of heat, it leads away the heat obtained by paper from the candle flames. Replace the iron rod by a wooden stick and paper will burn because wood is a poor conductor of heat. With copper rod the experiment is more successful.

Related questions

The magnetic field strength inside a current-carrying coil will be greater if the coil encloses a?

If the coil encloses an iron rod, then the magnetic field strength inside a current-carrying coil will be increased. This occurs because the air path in the coil is made shorter by putting in the rod. This in turn causes an increase in the field.


What is iron rod?

iron rod


What is an iron rod?

A rod that is made out of iron.


Is an iron rod a mixture?

If the rod is made from pure iron it is not a mixture.


Which acid can cut 40mm iron rod?

name the acid which can cut the iron rod


Is melting a iron rod a physical change?

Melting an iron rod is a physical change


How do you magnetized an iron rod Picture?

Graphics can't be shown on Answers.com. Take a large iron nail (or several nails, 6 inches long). Wrap several layers of thinly insulated wire round the nail(s), and connect the bared ends of the wire to the positive and negative terminals of a 9 volt battery. As the electrical current is sent through the coiled wire, the iron nail(s) becomes electro-magnetised and will attract metal. Turn the current off, and the metal will drop off, for the nail(s) are no longer magnetised.


If a soft iron core is Inserted into a solenoid will the strength of magnetic field produced by it change?

It has been found that if a soft iron rod called core is placed inside a solenoid, then the strength of the magnetic field becomes very large because the iron core is magnetized by induction The core of the electromagnet must be of soft iron because soft iron loses all of its magnetism when current in the coil is switched off or stopped


What is the weight for 1mt or 1ft of 8mm IRon rod?

8 mm iron rod 1 feet how much weight its come


How does the strength compare between a steel rod and a steel cable of the same weight?

the rod will be stronger, but will break, the cable will bend under force, but not break. the rod has more tensile and shear strength.


Why should you not use an iron rod to push a live wire?

Iron rod is a conductive material. You will get electrocuted if you touch a live wire with any conductive material like iron rod. It could be fatal to do so.


What do magnets exert on an iron rod?

magnetism