PHYSICS CLASS 12 CURRENT ELECTRICITY CHAPTER 3 FULL NOTES
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Course
PHYSICS
Institution
PERFECT EFFECTIVE NOTES
HANDWRITTEN VERY WELL ORGANIZED
TIPS AND TRICKS TO SOLVE QUESTIONS OF CURRENT ELECTRICITY EXTREMLY FAST
TOPICS INCLUDED LIKE :
CURRENT
formulas
examples tricks
AVERAGE CURRENT
formula
graphs
examples
tricks
fast solving tricks
graph problems
DRIFT VELOCITY...
oChanae
Zntewal Znstu taneeus
Averag
Iinst do, !
dt
AE
when I=. O, u n
Change i diredien.
E g
E 9=t*e.
9t*t Find time wshen uun dhang ih direct
1 =da = 2 e t (2)et =O
dl 2t 2et
t 1 sec
-4t
E 9 , = t°e
da 3te-4et3=O
olr
3 4t3
t 3/4 sec
tbt
I O t:a/6
, (AC 9 l)
AveNOgR unt:
gen
amula
I dt
Chano How
tima
Calculw
aua chanay ouo auo, I-t2ph
.I=4-2t Cal owg Cvun.
tima limit net qwen
Ot0 *
O-2 SNEET*K
t 2sec
Id
-2 d 2A 4t 2 2
NEET
ChaoR
at-bt2 Hno
awg. Cuuun (I) ? At
I = a-2bt
t/2b ie 0 to
2
given. cq.
a t -bt
a
So
ub
d S o Lt-0)
I A9 = S
At
t(a-bE)-O
, CArUA r a d
Tab
Im tul Huuody)
Cal O hang {low AAA*
Avq. Cwsuut ( a
ubt **Kauy
to
to
aca ch.-ttow T y =7I.t
2
t 2
I = 4 q = Tloto = 7xLo
At 2 x 2t
T2 tDltinu
DRIFT VELOCITYPath.of ë =ARABOLIC)( Not ziq-zaq) *
d ordu = 10s-1o"m/s
m m *
dupmdos eM Shape rarelines
unikam-Eparald nm-unijmm - EA>Eg
V Constant
Relaxat? Time ( a q .time bjo2 otlisiena.)
Mateial Temb
Frea E denaitg D Temp(t
Coisien no. Cellisionrea,
Tes Tse
(semicond) itottsthnet-
Kelat bloItVE onduer)
ncAVa
=re dansity N
AQ
ye
, OATA coLLE CT
qiren
M N
IYPE 4: hree denaiy qiren.pe unit vet) AL
SI suslim -
T2E 2, Freu Auni eungtu qiv
i r e casuues u nt 1A re pe n Ao
(N/8) qven
I=neAVA
: n= NN iI NE V N E Vd = Ans
AL L
V.Imp)** mtminfasnay uonta ALP advaucad
TYPE 3
No. Love! Prthluu
tree atom qiven
C u wire cauies munt of 4A, hea os& Sect) mm
each Cu ahem enhibut 1ree . Hnd Va
lu o00 k /ms Mu63 qm/Mola
TRICKkk*
Va M1I M Motan Mass 63 qu63A1o ka/
fNA) Ae) I - Cuwwun
=35xIO NA Avogaduos No.
12
4
o.ree n
Aa a a uoss sec T
eI6x10 C
3
VdI
QHMS LÄAL Metollic cemductar V=IRe
Reaistauca dpend onMaltial
Temp
R A f- Rusiuti uiky!
Dimunaion. PInbinaic
dupend om
V-I qaph - sraiqh m onigin
Matoia
-lepe taue =R Temp
(I-Vraph tun=|L)
CDimiam)
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