Circuit Diagram
Circuit Diagram: Overview
This topic covers the description of a circuit and the components which make a circuit. It includes the connection of different components of a circuit. It also introduces an open and closed circuit.
Important Questions on Circuit Diagram
Identify the following symbol. Also mark the positive and negative terminals in the symbol for the cell.

The connections between components are represented by _____ (Straight lines/circles) in a circuit diagram.

What is electrical resistance? On what does the resistance of a piece of material depend? How does resistance affect current?

Identify the following symbol. Also mark the positive and negative terminals in the symbol if it is a cell.

Identify the following symbol. Also mark the positive and negative terminals in the symbol for the cell.

Identify the following symbol. Also mark the positive and negative terminals in the symbol for the cell.

What is a circuit diagram? Draw the circuit diagram of a torch which works on three cells.
