Potential Difference and Voltmeters
 

Potential Difference and Voltmeters problem 4


A light bulb and a voltage source are connected to an electrical circuit. The driving voltage in the circuit is 12 V.

  • What is the voltage across the bulb?

  • If another identical bulb is connected in series to the circuit, what is the voltage across the first and second bulbs now?


 

material editor: Habeeb Adenle