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Electronics Engineering

Crtical damping in D’Arsonval Galvanometer Calculator

Electronics Engineering

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Crtical damping in D’Arsonval Galvanometer

Equation and meaning

\[R_e = R - R_g\]

External series resistance required for critical damping in in D’Arsonval Galvanometer

Variables in this formula

R — Resistance
Electrical resistance SI unit: Ω
R_e — R E
Enter this value unless it is the selected unknown.
R_g — R G
Enter this value unless it is the selected unknown.
Equation 2

Equation and meaning

\[R_e = ( ( G ^ ( 2 ) ) / ( 2 \cdot sqrt ( K \cdot J ) ) ) - R_g\]

External series resistance required for critical damping in in D’Arsonval Galvanometer

Variables in this formula

G — G
Enter this value unless it is the selected unknown.
J — J
Enter this value unless it is the selected unknown.
K — K
Enter this value unless it is the selected unknown.
R_e — R E
Enter this value unless it is the selected unknown.
R_g — R G
Enter this value unless it is the selected unknown.

How to use this calculator

  1. Leave one value emptyThe empty field is automatically treated as the unknown.
  2. Enter known values and unitsChoose N, kgf, dyn, SI or another compatible unit when available.
  3. Review the automatic answerThe result appears immediately and is substituted back into the formula to check the residual.
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