Briefly answer the following:
 
Can we represent the circuit in simpler manner ? Give example.
 
Yes, an electric circuit can be represented in a simpler manner using instead of drawing real components. These symbols make circuit diagrams to draw, read, and understand. Scientists and electricians use these symbols because they are  and accepted worldwide.
 
For example, a cell is represented by two unequal parallel lines, and a bulb is represented by a circle with a cross inside. Therefore, circuit diagrams help in showing electrical connections in a simple and neat way.