Aim-to compare the emf of different cells using potentiometerFull description
trhdfhg
it has a great explanation of physics investigatory project
PHYSICS PROJECT ON COULOMB'S LAWFull description
afsfFull description
PROJECT ON REFRACTIVE INDEX . It is the right project make sure no one has done it in your school its your last moment resort. Easy viva questions may be predicted what is the cause of refraction a...
Class XII CBSE,INVESTIGATORY PROJECT-PHYSICS TITLE- VOLTAGE REGULATOR USING ZENER DIODE
Investigatory Project of physics class 12thFull description
PHYSICS INVESTIGATORY PROJECT AIM:- CHARGING AND DISCHARGING OF CAPACITORS IN R-C CIRCUIT PURPOSE THE GOAL OF THIS PROJECT IS TO verify that 63% charge is stored in a capacitor in an R-C…Full description
Ldr project in pHysics for class 12 students
TO CONSTRUCT A PORTABLE MOBILE CHARGER WHICH SUPPLIES 7.5V TO CHARGE SAMSUNG GALAXY NOTE I. REMEMBER TO CHANGE THE NAME AND Pics FOR AUTHENTICATION. I ALSO SUBMITTED THIS PROJECT....
ydse
Physics Investigatory project on Semiconductors for class 12 CBSE
this is my investigatory file I made for class XII on the topic electromagnetic induction (EMI).it is in pdf form ,docx format can be found here too.Full description
asd
this is my investigatory file I made for class XII on the topic electromagnetic induction (EMI).it is in pdf form ,docx format can be found here too.
PHYSICS INVESTIGATORY PROJECT TRANSFORMERS TR ANSFORMERS SUBMITTED BY: JYOTIRMOY SARMA CLASS: XII B ROLL NUMBER: KENDRIYA VIDYALAYA IIT GUWAHATI SESSION- 2015-2016
CERTIFICATE
This is to certify that MASTER JYOTIRMOY SARMA, a stue!t of C"ASS #II $%& has successfu''y co()'ete this i!*esti+atory )roect i! )hysics u!er the +uia!ce of MR.KAMAL KISHORE BAJPAI $PGT-Physics& uri!+ the year ./01-02 i! )artia' fu'3''(e!t of AISSCE-2016 Physics prc!ic" #$%i&!i'& 4
$I!ter!a' E5a(i!er& E5a(i!er&
$E5ter!a'
ACK(O)LE*+EME(T
I! the acco()'ish(e!t of this )roect successfu''y (y c'ass (ates, )are!ts a! frie!s su))orte (e4 I tha!6 the( a''4 I 7ou' 'i6e to tha!6 (y )hysics teacher Mr4 8a(a' 8ishore %a)ai, 7hose *a'ua9'e +uia!ce he')e (e to co()'ete this )roect4
OBSER,ATIO(S 04
"east cou!t of A4C a((eter:
.4
"east cou!t of *o't(eter:
;4
Ra!+e of A4C a((eter
<4
Ra!+e of *o't(eter:
OBSER,ATIO( TABLE
SL.( O
(' ' !r&s i& pri%r y c'i" /(p
(' ' !r&s i& s#c'&r y c'i"/(s
,'"!# i& pri%r y c'i"/,p
Crr#&! i& pri%r y c'i"/Ip
,'"!# i& s#c'&r y c'i"/,s
Crr#&! i& s#c'&r y c'i"/Is
L'ss ' p'3#r
CO(CL4SIO( 1. The output voltage of the transformer across the secondary coil depends ratio (Np/Ns) with respect to input voltage.
upon the turn
2. The output current of the transformer across the secondary coil depends upon the turn ratio (Np/Ns) with respect to input current. 3. There is a loss of power between input and output coil of a transformer.
PRECA4TIO(S 04 =hi'e ta6i!+ the reai!+ of curre!t a! *o'ta+e, the A4C (ai! su))'y shou' re(ai! co!sta!t4 .4 8ee) safe yourse'f fro( hi+h *o'ta+e4 ;4 The fre>ue!cy of the A4C curre!t shou' !ot cha!+e4
SO4RCES OF ERROR 04 Va'ues of curre!t (ay cha!+e ue to heati!+ e?ect of curre!t4 .4 The ey curre!t (ay cha!+e the reai!+s4 ;4 The fre>ue!cy of the A4C curre!t (ay cha!+e4
TRA(SORMER EFFICIE(CY
E@cie!cy,
:
:
:0
=here i!)ut, out)ut a! 'osses are a'' e5)resse i! u!its of )o7er4 Ge!era''y 7he! ea'i!+ 7ith tra!sfor(ers, the )ri(ary 7atts are ca''e 5'"! %p#r#s7 , ,A to i?ere!tiate the( fro( the seco!ary 7atts4 The! the e@cie!cy e>uatio! a9o*e ca! 9e (oi3e to
E@cie!cy : It is so(eti(es easier to re(e(9er the re'atio!shi)s 9et7ee! the tra!sfor(erBs i!)ut, out)ut a! e@cie!cy 9y usi!+ )ictures4 Here the three >ua!tities of ,A8 ) a!
ha*e 9ee! su)eri()ose i!to a tria!+'e +i*i!+
)o7er i! 7atts at the to) 7ith *o't-a()eres a! e@cie!cy at the 9otto(4
This arra!+e(e!t re)rese!ts the actua' )ositio! of each >ua!tity i! the e@cie!cy for(u'as4
