Class 10 Science Electricity Quiz

Chapter 11

The heating effects of electric current and its applications

A conductor is a substance which offers comparatively less opposition to the flow of current. Examples of conductors include copper, iron, and steel.

<p>The electric potential at a point is defined as work done in bringing a unit positive charge from infinity to that point.</p> Signup and view all the answers

<p>Examples of insulators include glass, dry wood, and cotton.</p> Signup and view all the answers

<p>The topics covered include the constitution of electricity, factors that control the flow of electricity, electric circuit, heating effects of electric current, atomic structure, conductors and insulators, and electric potential and potential difference.</p> Signup and view all the answers

<p>A conductor is a substance that offers comparatively less opposition to the flow of current, such as copper, iron, and steel. An insulator is a substance that offers larger opposition to the flow of current, such as glass, dry wood, and cotton.</p> Signup and view all the answers

<p>The chapter discusses the heating effects of electric current and its applications in detail.</p> Signup and view all the answers

<p>The electric potential at a point is defined as the work done in bringing a unit positive charge from infinity to that point.</p> Signup and view all the answers

<p>Examples of conductors include copper, iron, and steel, while examples of insulators include glass, dry wood, and cotton.</p> Signup and view all the answers