EASY
7th CBSE
IMPORTANT
Earn 100

The symbol of a _____ consists of parallel lines of different length.

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Important Questions on Electric Current and Circuits

MEDIUM
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 14 - Electric Current and Circuits>Exercise>Q 3
Electric current flowing through a wire can produce 
MEDIUM
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 14 - Electric Current and Circuits>Exercise>Q 5
Electromagnet is used in which of the following devices
EASY
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 14 - Electric Current and Circuits>Exercise>Q 1

Name the following :

Combination of two or more cells 

EASY
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 14 - Electric Current and Circuits>Exercise>Q 3

Name the following :

A device that glows and produces heat when current flows through it.

EASY
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 14 - Electric Current and Circuits>Exercise>Q 4

Name the following :

A magnet produced by electric current.

EASY
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 14 - Electric Current and Circuits>Exercise>Q 5

Name the following :

A safety device used to prevent excessive current in the circuit.

EASY
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 14 - Electric Current and Circuits>Exercise>Q 1
Open circuit and ____ circuit are two types of circuits.
EASY
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 14 - Electric Current and Circuits>Exercise>Q 2
_____ is used in a electric circuit to prevent excess heat to flow in the circuit.