Login
Home
TOP
Send feedback
Login
Subjects
Science Test Space
Class 8
Magnetism and electromagnetism
Textbook questions
1.
Choose the best answer
Question:
4
m.
1
.
Which of the following converts electrical energy into mechanical energy?
Switch
Motor
Battery
Generator
2
.
The part of the AC generator that passes the current from the armature coil to the external circuit is
brushes
field magnet
slip rings
split rings
3
.
Transformer works on
AC nor effectively than DC
DC only
AC only
both AC and DC
4
.
The unit of magnetic flux density is
weber/meter2
weber/meter
weber.meter2
Weber
Login
or
Fast registration
Previous topic
Exit to the topic
Next task
Send feedback
Did you find an error?
Send it to us!