Physics, asked by Ruhisahrawat, 1 year ago

please give me a glance of chapter magnetic effect of electric current.

Answers

Answered by ishanpandey007
2
Hi

In this chapter you will study about magnetism produced by current and the shape of magnetic field formed by straight, circular and coiled conductor. You will also study about solenoid and it's use to make electromagnet. There are some rules to find the direction of current and magnetic field like thumb rule, Flemming left and right hand rule. In last you will study about electromagnetic induction and induced electromagnetic current and it's application, which is motor and generator. You will study about motor and generator with simple diagram and it's components and how it works. This chapter is very interesting as there is no any numerical in this chapter and the diagrams are also very interesting.
For your exams you can go through NCERT in which theory is very interesting and straight forward which is easier than reference book.

Ruhisahrawat: guys i m totally confused
Ruhisahrawat: i don't know whom to mark brainlist
Answered by ranitsarkar80
2
We see that the needle is deflected. What does it mean? It means that the electric current through the copper wire has produced a magnetic effect. Thus we can say that electricity and magnetism are linked to each other. Then, what about the reverse possibility of an electric effect of moving magnets? In this Chapter we will study magnetic fields and such electromagnetic effects. We shall also study about electromagnets and electric motors which involve the magnetic effect of electric current, and electric generators which involve the electric effect of moving magnets.

Hans Christian Oersted (1777–1851)

Hans Christian Oersted, one of the leading scientists of the 19th century, played a crucial role in understanding electromagnetism.In 1820 he accidentally discovered that a compass needle got deflected when an electric current passed through a metallic wire placed nearby. Through this observation Oersted showed that electricity and magnetism were related phenomena. His research later created technologies such as the radio, television and fiber optics. The unit of magnetic field strength is named the Oersted in his honor.




Ruhisahrawat: thanks for giving me the answer :-)
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