Physics Investigatory Project on EMI

7/25/2019 Physics Investigatory Project on EMI

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PhysicsInvestigatoryProjectBy Yash G.DesaiClass 12thA


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CERTIICATE

This is to certify that the PHYSICS project titledELECTROMAGNETIC INDUCTIONhas been

successfully completed by Yash G.Desai of Class XIIin partial fulllment of curriculum of CENTRAL

BOARD OF SECONDARYEDUCATION (CBSE)leading to the award of annual eamination of theyear !"#$%

Boar!s Roll "o. #$%'&

Date o( )*+,ission

)ign o( Internal E-a,iner

)ign o( E-ternal E-a,iner


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AC/"0EDGE3E"T

It gi&es me great pleasure to epress my gratitude

towards our Physics teacher''''''''''''''''''''''''''for his guidance( supportand encouragement throughout the duration of

the project% )ithout her moti&ation and help thesuccessful completion of this project would not

ha&e been possible%


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EECTR03AG"ETIC


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ontentstro!*ctioni, o( the e-eri,ent

aterials re5*ire!heoryroce!*re+servation

-eri,ent hotosoncl*sioni+liograhy


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ro!*ctionA +it a+o*t 3ichael ara!ay

3ichael ara!ay 6as an English scientist 6ho contri+*te! tothe 7el!s o( electro,agnetis, an! electroche,istry. 8is ,ain!iscoveries incl*!e those o( electro,agnetic in!*ction9!ia,agnetis, an! electrolysis.

a6 o( Electro,agnetic In!*ction

ara!ay:s la6 o( in!*ction is a +asic la6 o( electro,agnetis,re!icting ho6 a ,agnetic 7el! 6ill interact 6ith an electriccirc*it to ro!*ce an electro,otive (orce aheno,enon calle! electro,agnetic in!*ction.It is the (*n!a,ental oerating rincile o( trans(or,ers9in!*ctors9 an! ,any tyes

o( electrical ,otors an! generators.ara!ay an! his a6Electro,agnetic in!*ction 6as !iscovere! in!een!ently+y 3ichael ara!ay an! ?oseh 8enry in 1@%1 ho6ever9ara!ay 6as the 7rst to *+lish the res*lts o( hise-eri,ents. ara!ay e-laine! electro,agnetic in!*ction

*sing a concet he calle! lines o( (orce. These e5*ations (orelectro,a netics are e-tre,el i, ortant since the rovi!e


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)o,ething I3P0RTA"TAn i,ortant asect o( the e5*ation that 5*anti7es ara!aysa6 co,es (ro, the 6or o( 8einrich en9 a R*ssianhysicist 6ho ,a!e his contri+*tion to ara!ays a69 no6

no6n as ens a69 in 1@%#.

ara!ays a6 !escri+es Electro,agnetic In!*ction96hereas ens a6 !e7nes itFara!ay:s 7rst e-eri,ental !e,onstration o(electro,agnetic in!*ction


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Ai, o( the E-eri,entTo !eter,ine electro,agnetic In!*ction9 an! theeect on c*rrent Jo6ing thro*gh the coer 6ire(or the increase in no o( t*rns o( the coer loo

erials Re5*ire!6ireano,eter

net


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heoryElectro,otive (orce9 also calle! e,(

in volt=9 is the voltage !eveloe! +y any so*rce o( electricalenergy s*ch as a +attery or !yna,o. It is generally !e7ne! asthe electrical otential (or a so*rce in a circ*itFA ,agnetic 7el! is the ,agnetic eect o( electric c*rrentsan! ,agnetic ,aterials. The,agnetic 7el! at any given ointis seci7e! +y +oth a !irection an! a ,agnit*!e


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6here the 7el! in the !iagra, isthe oosing an! in!*ce!

7el! to the act*al9 alie!7el!


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roce!*re

6as !ivi!e! into three arts


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eri,ent Photos


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oncl*sion3agnetic 7el! asses thro*gh every area o(

each inter(ace no ,atter the co,,on area i(sa,e there(ore the J*- 6ill +e n ti,es (orthe loo o( coerCoil o( nMterns. ieIn the given ict*re

there are ' t*rns inthe loo so the areao( each inter(ace is 'ti,es the co,,onarea


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+liograhy

6iie!ia.co,oc6.,it.e!*

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Physics Investigatory Project on EMI