The simplest complete circuit is a piece of wire from one end of a battery to the other. An electric current can flow in the wire from one end of the battery to the other, but nothing useful happens.

CBSE Class 10 Physics Electricity Important Questions and Answers: Using the help of these important questions from the chapter Electricity, students appearing in CBSE Class 10 Science board ...

Potential difference in series circuits Try the experiment online Resistors in series Test your knowledge Resistance ® close resistance (R)How difficult it is for current to flow. increases when ...