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Kinematics
Dynamics
Statics
Energy conservation laws in mechanics
Fluid and gas pressure
Molecular kinetics
Heat (thermal) phenomenons
Vapor, fluid (liquids), solid state
Thermodynamics
Electrostatics
Continuous (direct) current
Magnetic field
Electromagnetic induction
Electric current in metals
Mechanical oscillations
Mechanical waves
Electromagnetic oscillations
Alternating current
Electromagnetic waves
Photometry
Geometrical (ray) optics
Wave optics
Quantum optics
Relativity theory
Atom and nucleus of atom
Kinematics
Dynamics
Statics
Energy conservation laws in mechanics
Fluid and gas pressure
Molecular kinetics
Heat (thermal) phenomenons
Vapor, fluid (liquids), solid state
Thermodynamics
Electrostatics
Continuous (direct) current
Magnetic field
Electromagnetic induction
Electric current in metals
Mechanical oscillations
Mechanical waves
Electromagnetic oscillations
Alternating current
Electromagnetic waves
Photometry
Geometrical (ray) optics
Wave optics
Quantum optics
Relativity theory
Atom and nucleus of atom
Physics formulas
Electromagnetic induction
Electromagnetic energy bulk (volume) density
Electromagnetic energy bulk (volume) density
$$W = \frac{\varepsilon0\cdot \varepsilon\cdot E^{2}}{2}+\frac{B^{2}}{2\cdot \mu\cdot \mu0}$$
W - electromagnetic energy bulk (volume) density
ε0 - permittivity constant
ε - dielectric constant (permittivity)
E - electric field
B - magnetic induction
μ - relative magnetic permeability
μ0 - magnetic constant
Find
W
W
ε0
ε
E
B
μ
μ0
It is known that:
W
ε0
ε
E
B
μ
μ0
=
x
Calculate '
W
'
1
a
A
δ
Δ
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+
<-
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C
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9
*
(
0
.
=
/
)
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√
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!
π
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cos
tg
ctg
log
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arc cos
arc tg
arc ctg
ln
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∫
∫_
|
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ο
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υ
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ψ
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Ā
×