MEDIUM
7th CBSE
IMPORTANT
Earn 100

Differentiate between the following.

Heating effect and magnetic effect of current

Important Questions on Electric Current and Its Effects

EASY
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 14 - Electric Current and Its Effects>Worksheet SA>Q E

Define the following:

Battery

EASY
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 14 - Electric Current and Its Effects>Worksheet SA>Q E

Define the following:

Fuse

MEDIUM
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 14 - Electric Current and Its Effects>Worksheet SA>Q E

Define the following:

Solenoid

EASY
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 14 - Electric Current and Its Effects>Worksheet SA>Q E

Define the following:

Electromagnet 

EASY
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 14 - Electric Current and Its Effects>Worksheet SA>Q E

Define the following:

Filament

EASY
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 14 - Electric Current and Its Effects>Worksheet SA>Q F
Name and describe the main components of an electric circuit.
MEDIUM
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 14 - Electric Current and Its Effects>Worksheet SA>Q F
Why is it necessary to have a fuse in every electrical circuit?
HARD
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 14 - Electric Current and Its Effects>Worksheet SA>Q F
With the help of a diagram, explain the working of an electric bell.