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CALC 03 · BASICFREE

Voltage/Current Divider

INPUT PARAMETERS
V
Ω
Ω
CALCULATION SHEET
Output Voltage
8.00 V
Steps
  1. 01Voltage Divider Formula: Vout = (R2 / (R1 + R2)) × Vin
  2. 02Vout = (2000 / (1000 + 2000)) × 12
  3. 03Vout = (2000 / 3000) × 12
  4. 04Vout = 8.000 V
  5. 05Total resistance: Rt = R1 + R2 = 1000 + 2000 = 3000 Ω
  6. 06Current: I = Vin / Rt = 12 / 3000 = 0.004000 A
  7. 07Power in R1: P1 = I² × R1 = 0.004000² × 1000 = 0.016 W
  8. 08Power in R2: P2 = I² × R2 = 0.004000² × 2000 = 0.032 W
  9. 09Total power: Pt = P1 + P2 = 0.016 + 0.032 = 0.048 W
  10. 10Voltage ratio: Vout / Vin = 0.6667 (66.7%)
REFERENCE — FORMULAS
Voltage Divider:
V_out = V_in × (R₂ / (R₁ + R₂))
Current Divider:
I₁ = I_in × (R₂ / (R₁ + R₂))
I₂ = I_in × (R₁ / (R₁ + R₂))