Electromagnetic oscillations

Oscillating circuit: charge
$$q_{_} = -\frac{q}{L\cdot C}$$
q - charge
L - inductance
C - electric capacitance
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      =   
Calculate 'q__'

Oscillating circuit: charge
$$q_ = -q_{m\omegasin}\cdot (\omega\cdot t)$$
q_m - maximum charge
ω - angular (cyclic, radian) frequency
t - time
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      =   
Calculate 'q_'

Oscillating circuit: charge
$$q = -q_{mcos}\cdot (\omega\cdot t)$$
q - charge
q_m - maximum charge
ω - angular (cyclic, radian) frequency
t - time
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      =   
Calculate 'q'

The period of oscillation circuit (Thomson's formula)
$$T = 2\cdot \pi\cdot \sqrt {L\cdot C}$$
T - period
L - inductance
C - electric capacitance
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      =   
Calculate 'T'

Cyclic frequency of oscillation circuit
$$\omega = \frac{1}{\sqrt {L\cdot C}}$$
ω - angular (cyclic, radian) frequency
L - inductance
C - electric capacitance
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      =   
Calculate 'ω'

Frequency of oscillation circuit
$$\nu = \frac{1}{2\cdot \pi\cdot \sqrt {L\cdot C}}$$
ν - frequency
L - inductance
C - electric capacitance
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      =   
Calculate 'ν'

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