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Class: Graphs

This document contains chapter summaries for a Class 12 Physics textbook. It includes summaries of topics like graphs, electric charges and fields, electric potential and capacitance, current electricity, magnetism, electromagnetic induction, alternating current, resonance, the photoelectric effect, diffraction, the dual nature of radiation and matter, nuclei, and semiconductor electronics. Concepts covered include electric field equations, capacitance formula, magnetic field of a circular loop, diamagnetism vs paramagnetism vs ferromagnetism, Lenz's law, RC circuits, resonance conditions, Young's double slit experiment, I-V characteristics of rectifiers.

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Alifiyah Hussain
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35 views28 pages

Class: Graphs

This document contains chapter summaries for a Class 12 Physics textbook. It includes summaries of topics like graphs, electric charges and fields, electric potential and capacitance, current electricity, magnetism, electromagnetic induction, alternating current, resonance, the photoelectric effect, diffraction, the dual nature of radiation and matter, nuclei, and semiconductor electronics. Concepts covered include electric field equations, capacitance formula, magnetic field of a circular loop, diamagnetism vs paramagnetism vs ferromagnetism, Lenz's law, RC circuits, resonance conditions, Young's double slit experiment, I-V characteristics of rectifiers.

Uploaded by

Alifiyah Hussain
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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CLASS 12 PHYSICS

GRAPHS
SHOT
ONE
Electric and fields
Charges *E

Eaxial
2 Eegs

.=
or

EA

↳ 83
-

↳
-
- -

E =
UR*
--

Er2
A
E rR
=

i
r>R
rCR

Distance" from Centre (r)


Electric Potential
Capacitance
and

Er
E
=

11 1-
=

4TE
CurrentElectricity

John Law

Y iR.
=
Magnetism
changes
CH-4 A and

Magnetic field on the axis ofa circular current loop


R Radius
=

B
= MR
2(x+RY32 BeentreWe
BM Kay Ay Bar
BCI
=

2sTr
B
(Y)
=

O
... is....
- BA

..ot...."
I Bat

r
Diamagnetic Paramagnetic Ferromagnetic
Xm=small-ve Rm-small the Xit very large,
XmTo positive
&mA &m and
temp.
dependent.
Xm
XmT
8
T Xm*
I

n
X
T

CH 5
=
T

Magnetism & Mattel Tc Curie


=

Temp.
induction
Electromagnetic
CH-6

2 2. since
=
Ch-7
Alternating current

Applied Resistor inductor


voltage Applied
to to a
voltage
a
only
x Yosincot
=

I Isincot
=

x vosinct
=

I
I.Sin(wt-,/2)
=
voltage applied to
Capacitor only

x Vosincot
=

I
=
Isin(ct+ ,/z)
Resonance
a
l
=
B kves
Ray ps
·
young
double slit experiment
Diffraction
CH-11 Radiation
Dual Nature of and Matter
175
CH-13 Nuclei
CH-14 Semiconductor Electronics
I-V characteristics.
Half Wave Rectifier
Full wave Reifies

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