Circuit Diagrams
 

Circuit Diagrams problem 13


A student uses an ammeter to measure the current in a resistor. He considers three different circuits, as shown.




In which of the circuits does the ammeter measure the current in the resistor?


  • 1, 2 and 3


  • 1 and 2 only


  • 1 only


  • 3 only


 

main author and content editor: Noble Menedi Firima