Circuit Diagram

Author:Amarnath Mishra, Geeta Mehta, Deepti Lehri & Rajesh Mohan
7th CBSE
IMPORTANT

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

EASY
IMPORTANT

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

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

HARD
IMPORTANT

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

EASY
IMPORTANT

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

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

EASY
IMPORTANT

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

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