EASY
7th CBSE
IMPORTANT
Earn 100

What is an electric circuit?

Important Questions on Electric Current and Its Effects

EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 14 - Electric Current and Its Effects>EXERCISES>Q VI
Why are the household electric wires covered with plastic and rubber?
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 14 - Electric Current and Its Effects>EXERCISES>Q VI
What are electric elements? Draw the symbol of the electric element variable resistance.
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 14 - Electric Current and Its Effects>EXERCISES>Q VI

Draw the symbols of the following electric element.

One-way switch

EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 14 - Electric Current and Its Effects>EXERCISES>Q VI

Draw the symbols of the following electric element.

An electric cell

MEDIUM
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 14 - Electric Current and Its Effects>EXERCISES>Q VI
What is a closed electric circuit? Which electric element should be used so as to open the closed electric circuit?
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 14 - Electric Current and Its Effects>EXERCISES>Q VI

What is the use of the following electric element in an electric circuit?

Voltmeter

EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 14 - Electric Current and Its Effects>EXERCISES>Q VI
What is the use of the following electric element in an electric circuit?

Galvanometer

EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 14 - Electric Current and Its Effects>EXERCISES>Q VI

What is the use of the following electric elements in an electric circuit?

Ammeter