My Cart
Your Cart 0

    Your cart is empty.

  • Total (Amount) ₹0.00
Physics

Equivalent Resistance Calculator

Physics

Engineering Verified formulaSI defaultsCompatible units
Scan another formula
Help us keep answers accurate

Report a formula or result issue

Tell us what looks wrong and, if possible, include the expected answer, unit or calculation step. Our content team will review it.

Equivalent Resistance

Equation and meaning

\[R = ( R_1 ) + ( R_2 ) + ( R_3 )\]

Equivalent Resistance Where : R is the Equivalent Resistance,R1 is the Resistance R2,R2 is the Resistance R3,

Variables in this formula

R — Resistance
Electrical resistance SI unit: Ω
R_1 — R 1
Enter this value unless it is the selected unknown.
R_2 — R 2
Enter this value unless it is the selected unknown.
R_3 — R 3
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.
Keep learning
View Physics formulas
Mathematics

2D-Distance Formula

Mathematics

\[d = sqrt ( ( ( ( ( x_1 ) - ( x_2 ) ) ) ^ 2 ) + ( ( ( ( y_1 ) - ( y_2 ) ) ) ^ 2 ) )\]
Open calculator Mathematics

3D Distance

Mathematics

\[d = sqrt ( ( ( ( ( x_1 ) - ( x_2 ) ) ) ^ 2 ) + ( ( ( ( y_1 ) - ( y_2 ) ) ) ^ 2 ) + ( ( ( ( z_1 ) - ( z_2 ) ) ) ^ 2 ) )\]
Open calculator Physics

Ampere's Law

Physics

\[\phi = B \cdot dl\]
Open calculator Physics

Angle of Deviation

Physics

\[\delta = i - r\]
Open calculator Physics

Angular Momentum

Physics

\[L = I \cdot \omega\]
Open calculator Physics

Apparent Depth

Physics

\[d_{prime} = \frac{d}{\mu}\]
Open calculator