NCERT Class VII Science Solutions: Chapter 14-Electric Current and Its Effects Part 1 (For CBSE, ICSE, IAS, NET, NRA 2022)

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Question 1:

Draw in your notebook the symbols to represent the following components of electrical circuits: connecting wires, switch in the ‘OFF’ position, bulb, cell, switch in the ‘ON’ position, and battery


Images for Symbols of Electrical Circuit

Question 2:

Draw the circuit diagram to represent the circuit shown in Fig.

This Diagram Shows the Circuit Diagram


Images for Diagram Shows Circuit Diagram to Represent the Ci …

Question 3:

Fig shows four cells fixed on a board. Draw lines to indicate how you will connect their terminals with wires to make a battery of four cells.

As Showing in Images is a Battery of Four Cells


To make a battery of cells, the positive terminal (+) of one cell always be connected to negative terminal (-) of another cell.

As Showing in Images is a Battery of Four Cells