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
Assessments
Science TN
9th Std
Ch-05: Magnetism and Electromagnetism
1.
Transformers
Exercise condition:
1
m.
Devices which is used to convert high alternating current to low alternating current is _________
Step-up transformers
Rectifier
Step-down transformers
Capacitors
Login
or
Fast registration
Previous topic
Exit to the topic
Next exercise
Send feedback
Did you find an error?
Send it to us!