EASY
7th CBSE
IMPORTANT
Earn 100

Name the materials from which a fuse wire is made.

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
State two characteristics of a fuse wire.
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 14 - Electric Current and Its Effects>EXERCISES>Q VI
How does a fuse wire protect an electric circuit?
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 14 - Electric Current and Its Effects>EXERCISES>Q VI
What is electromagnetism? Who discovered electromagnetism?
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 14 - Electric Current and Its Effects>EXERCISES>Q VI
How is the magnitude of magnetic effect in a conductor related to the magnitude of current passing through it?
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 14 - Electric Current and Its Effects>EXERCISES>Q VI
What is an electromagnet?
HARD
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 14 - Electric Current and Its Effects>EXERCISES>Q VI
Describe the working of an electric bell.
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 14 - Electric Current and Its Effects>EXERCISES>Q VI
To what use is the following put in an electric circuit?

Single key

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

To what use is the following put in an electric circuit?

Connecting wire