Method of making magnet, Physics

Assignment Help:

Method of Making magnet:

There are two types of making magnets.

Single Touch Method:

a. In this method a bar magnet is rubbed on a hard steel bar.

b. The magnet is kept in inclined position. Position and its direction should be from south to north.

c. On reaching the north pole, the bar magnet is lifted and the process is repeated again and again.

Electric Method:

a. In this method insulated copper wire is wound around a u-shaped steel bar.

b. The two ends of the wire are linked with the battery and strong current is passed by the coil for few seconds.

 


Related Discussions:- Method of making magnet

Determine the self inductance of the coil, What do you mean by transformer ...

What do you mean by transformer ratio? A current of 2A is passed through a coil of 1000 turns to produce a flux of 0.5µwb. Determine the self inductance of the coil.

What is the kinetic energy of the block subsequent, A block of mass m on a ...

A block of mass m on a plane horizontal frictionless surface is pushed up against the end of a horizontal spring the other end of which is connected to a wall therefore that it com

Low of succeve disintigration, Dirive an expretion for low of succecive dis...

Dirive an expretion for low of succecive disintigretion

Find the voltage gain after feedback, Q. When there is no feedback, the gai...

Q. When there is no feedback, the gain of the amplifier is 100. If 5% of the output voltage is fed back into the input through a negative network, find the voltage gain after feedb

Find out which tray will produce ice cubes first, Find out which tray will ...

Find out which tray will produce ice cubes first? Suppose you have two ice cube trays. One is filled with hot water and the other with cold water. Which tray will produce ice cu

Inverse square law of magnetism, State 'Inverse square law of  magnetism'....

State 'Inverse square law of  magnetism'.  A. Coulomb's inverse law of magnetism states that, "The force of attraction or repulsion between two magnetic  poles is directly pro

Causality principle for the klein- gordon equation, Suppose Fluid (say, wat...

Suppose Fluid (say, water) occupies a domain D and has velocity field V=V(x, t). A substance (say, a day) is suspended into the fluid and will be transported by the fluid as well

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd