A 12V battery powers a circuit with a 4-ohm resistor and a 6-ohm resistor in series. What is the total power dissipated?

Fri, 01 May 2026 11:10:28 +0000

**A 12V battery powers a circuit with a 4-ohm resistor and a 6-ohm resistor in series. What is the total power dissipated?** Curious about how simple circuits convert battery energy into heat? The setup—an 12-volt battery driving both a 4-ohm and a 6-ohm resistor in series—asks this question with quiet precision. This configuration is common in DIY electronics, portable gadget charging systems, and even educational demonstrations. Understanding how much power gets lost as heat here reveals key insights into circuit efficiency and safety. --- **Why Series Resistors Make Power Calculations Balanced**