प्रत्येक R प्रतिरोध वाले तीन समान प्रतिरोधकों को एक बैटरी के समानांतर क्रम में जोड़ा गया है। इस समानांतर संयोजन का समतुल्य प्रतिरोध क्या है?

Why are alloys such as nichrome commonly used for heating elements in electric kettles instead of pure metals?

In a standard DC circuit, what is the conventional direction of electric current?

Which of the following expressions does NOT accurately represent the formula for electrical power P?