Electric charge

Coulomb's law

Coulomb constant

Relative dielectric constant (permittivity)

Electric field

Electric field of point charge in vacuum

Electric field of point charge in environment

Electric field outside charged sphere

Electric field outside charged sphere

Electric field of infinite charged plane

Electric field of infinite charged plane

Electric field of condenser (capacitor)

Work in an electric field

Potential energy of a system of two point charges

Work in an electric field - potential energy difference

Potential of electrostatic field

Voltage - potential difference

The work of the charge transfer

Electrostatic potential around a point charge

Electrostatic field strength

Total electric field

Electric moment

Electric capacitance

Electric capacitance of sphere

Electric capacitance of two conductors

Electric capacitance of plane capacitor

Electric capacitance of spheric capacitor

Potential energy of a charged plane capacitor

Potential energy of a charged plane capacitor

Potential energy of a charged plane capacitor

Potential energy of a charged plane capacitor

Potential energy of a charged plane capacitor

Potential energy of a charged plane capacitor

Potential energy of a charged plane capacitor

Energy density of electric field

Energy density of electric field

q - charge

n - number of particles

e - electron charge

n - number of particles

e - electron charge

Find
It is known that:

=

Coulomb's law

F - force

k - proportionality coefficient

q1, q2 - charges

r - distance

k - proportionality coefficient

q1, q2 - charges

r - distance

Find
It is known that:

=

Coulomb constant

k - proportionality coefficient

ε_0 - permittivity constant

ε_0 - permittivity constant

Find
It is known that:

=

Relative dielectric constant (permittivity)

ε - dielectric constant (permittivity)

F_vac - force in vacuum

F_env - force in environment

F_vac - force in vacuum

F_env - force in environment

Find
It is known that:

=

Electric field

E - electric field

F - force

q - charge

F - force

q - charge

Find
It is known that:

=

Electric field of point charge in vacuum

E - electric field

k - proportionality coefficient

q_0 - charge

r - distance

k - proportionality coefficient

q_0 - charge

r - distance

Find
It is known that:

=

Electric field of point charge in environment

E - electric field

k - proportionality coefficient

q - charge

ε - dielectric constant (permittivity)

r - distance

k - proportionality coefficient

q - charge

ε - dielectric constant (permittivity)

r - distance

Find
It is known that:

=

Electric field outside charged sphere

E - electric field

k - proportionality coefficient

σ - surface charge density

R - radius

r - distance

k - proportionality coefficient

σ - surface charge density

R - radius

r - distance

Find
It is known that:

=

Electric field outside charged sphere

E - electric field

k - proportionality coefficient

q - charge

r - distance

k - proportionality coefficient

q - charge

r - distance

Find
It is known that:

=

Electric field of infinite charged plane

E - electric field

k - proportionality coefficient

σ - surface charge density

k - proportionality coefficient

σ - surface charge density

Find
It is known that:

=

Electric field of infinite charged plane

E - electric field

σ - surface charge density

ε_0 - permittivity constant

σ - surface charge density

ε_0 - permittivity constant

Find
It is known that:

=

Electric field of condenser (capacitor)

E - electric field

k - proportionality coefficient

σ - surface charge density

k - proportionality coefficient

σ - surface charge density

Find
It is known that:

=

Work in an electric field

A - work

F - force

Δd - distance

F - force

Δd - distance

Find
It is known that:

=

Potential energy of a system of two point charges

W - potential energy

k - proportionality coefficient

q0, q - charges

ε - dielectric constant (permittivity)

r - distance

k - proportionality coefficient

q0, q - charges

ε - dielectric constant (permittivity)

r - distance

Find
It is known that:

=

Work in an electric field - potential energy difference

A - work

W1 - initial potential energy

W2 - final potential energy

W1 - initial potential energy

W2 - final potential energy

Find
It is known that:

=

Potential of electrostatic field

φ - potential

W - potential energy

q - charge

W - potential energy

q - charge

Find
It is known that:

=

Voltage - potential difference

U - voltage

φ1 - initial potential

φ2 - final potential

φ1 - initial potential

φ2 - final potential

Find
It is known that:

=

The work of the charge transfer

A - work

q - charge

U - voltage

q - charge

U - voltage

Find
It is known that:

=

Electrostatic potential around a point charge

φ - potential

k - proportionality coefficient

q_0 - charge

ε - dielectric constant (permittivity)

r - distance

k - proportionality coefficient

q_0 - charge

ε - dielectric constant (permittivity)

r - distance

Find
It is known that:

=

Electrostatic field strength

E - electric field

U - voltage

Δd - distance

U - voltage

Δd - distance

Find
It is known that:

=

Total electric field

E - total electric field

E0 - external electric field

E1 - internal electric field

E0 - external electric field

E1 - internal electric field

Find
It is known that:

=

Electric moment

p - electric moment

q - charge

l - distance

q - charge

l - distance

Find
It is known that:

=

Electric capacitance

C - electric capacitance

q - charge

φ - potential

q - charge

φ - potential

Find
It is known that:

=

Electric capacitance of sphere

C - electric capacitance

ε - dielectric constant (permittivity)

R - radius

k - proportionality coefficient

ε - dielectric constant (permittivity)

R - radius

k - proportionality coefficient

Find
It is known that:

=

Electric capacitance of two conductors

C - electric capacitance

q - charge

U - voltage

q - charge

U - voltage

Find
It is known that:

=

Electric capacitance of plane capacitor

C - electric capacitance

ε - dielectric constant (permittivity)

ε0 - permittivity constant

S - area

d - the distance between the plates

ε - dielectric constant (permittivity)

ε0 - permittivity constant

S - area

d - the distance between the plates

Find
It is known that:

=

Electric capacitance of spheric capacitor

C - electric capacitance

ε - dielectric constant (permittivity)

ε0 - permittivity constant

R1 - radius of the inner sphere

R2 - radius of outer sphere

ε - dielectric constant (permittivity)

ε0 - permittivity constant

R1 - radius of the inner sphere

R2 - radius of outer sphere

Find
It is known that:

=

Potential energy of a charged plane capacitor

W - potential energy

q - charge

E1 - electric field of one plate

d - the distance between the plates

q - charge

E1 - electric field of one plate

d - the distance between the plates

Find
It is known that:

=

Potential energy of a charged plane capacitor

W - potential energy

q - charge

E - electric field

d - the distance between the plates

q - charge

E - electric field

d - the distance between the plates

Find
It is known that:

=

Potential energy of a charged plane capacitor

W - potential energy

q - charge

U - voltage

q - charge

U - voltage

Find
It is known that:

=

Potential energy of a charged plane capacitor

W - potential energy

C - electric capacitance

U - voltage

C - electric capacitance

U - voltage

Find
It is known that:

=

Potential energy of a charged plane capacitor

W - potential energy

q - charge

C - electric capacitance

q - charge

C - electric capacitance

Find
It is known that:

=

Potential energy of a charged plane capacitor

W - potential energy

ε - dielectric constant (permittivity)

ε0 - permittivity constant

E - electric field

V - bulk (volume)

ε - dielectric constant (permittivity)

ε0 - permittivity constant

E - electric field

V - bulk (volume)

Find
It is known that:

=

Potential energy of a charged plane capacitor

W - potential energy

ε - dielectric constant (permittivity)

ε0 - permittivity constant

E - electric field

S - area

d - the distance between the plates

ε - dielectric constant (permittivity)

ε0 - permittivity constant

E - electric field

S - area

d - the distance between the plates

Find
It is known that:

=

Energy density of electric field

ω_p - energy density of electric field

W - potential energy

V - bulk (volume)

W - potential energy

V - bulk (volume)

Find
It is known that:

=

Energy density of electric field

ω_p - energy density of electric field

ε0 - permittivity constant

ε - dielectric constant (permittivity)

E - electric field

ε0 - permittivity constant

ε - dielectric constant (permittivity)

E - electric field

Find
It is known that:

=