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Formula sheet include mechanics, electrostatics, capacitors and rc circuit, simple circuit, magnetostatics, induction and rl ciruit, LC,LCR and AC circuit.
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2 P IV I R
1 2
1 2 12 2 12 0 12
q q F r ˆ πε r
q 0
Φ E EdS
Q encl E dS
B
A
AB B A E dl q
0
AB AB
2
(^4) r
Idl r dB
F qE qv B
dF Idl B
B dl 0 I
2 v a c r
v 2
K m
2 0
1
2
0 u^ E^ E
1 2
d
0 0
C
2
2
(^21) 2
1
/ 0
t V V e
/ (1 )
t V V e
(^)
dt
dI V L dt
d EMF
B
2
2
R
L I
0
2
uB
Φ B BdS
/ 0
t V V e
/ (1 )
t V V e
(^)
V x y z x y z
Circle
Sphere
2
circumf. 2 R
2
3
3
volume R
1 1
2 2 V N
2 2 Z R XL XC
LC, LCR, and AC Circuits:
max 2 rms
max max
I Z
max max
cos 2
rms
P
19 3 10 m/s e
00
2 9 2
1 Nm 8.99 10 4 C
k
Important Constants: 2
0 8.85^10
Nm
SI Prefixes Power Prefix^ Symbol
106
103
100
10 –^3
10 –^6
mega
kilo
—
milli
micro
M
k
—
m
10 –^9 nano n
10 –^12 pico^ p
Mirrors and lenses:
f
1 2
n f
s s ' f
s' m s
EM Waves, Polarization, Reflection and Refraction:
2
n 1 sin 1 n 2 sin 2
1
2 sin (^) c n
n
2 max
0
Intensity c u area
v f k
E cB
1 v/c
1 v/c
f f
0
E D
d I dt
0
0
0
4𝜋
2