Login
Login
Sign up
Start
Mathmania
Teacher tutorials
TOP
Subjects
Bridge Course
Testworks
Subject updates
Ya+
News
Send feedback
See more
Contacts
About Us
Terms and Conditions
Privacy Policy
PDF chapter test
TRY NOW
Subjects
Science CBSE
Class 7
Electric current and its effects
Circuits, heating and magnetic effects
13.
Electromagnets
Exercise condition:
4
m.
Fill in the blanks
:
1
.
When the current flows through the circuit, the coil behaves like a
.
2
.
are inserted in all the buildings for safety purpose.
3
.
Always use an MCB with an
mark on it.
Login
or
Fast registration
Previous exercise
Exit to the topic
Next exercise
Send feedback
Did you find an error?
Send it to us!