कौन सा नियम यह बताता है कि किसी भी बंद लूप परिपथ के चारों ओर सभी वोल्टेजों का बीजगणितीय योग शून्य के बराबर होता है?

Which of the following statements best describes an ideal voltage source?

According to Kirchhoff's Current Law (KCL), the algebraic sum of currents entering or leaving a node is equal to:

Name the law which states that the total current entering a node in an electrical circuit is equal to the total current leaving that node.