Magnetism and Electromagnetism

16.Which electromagnetic device has a movable iron core called a plunger?

A A speaker

B A dc generator

C A relay

D A solenoid

ANS:D - A solenoid

A solenoid plunger is the moving part of a solenoid that transfers linear motion from the solenoid to the component that it is designed to operate.

The plunger is typically a ferrous metal bar of square or round cross-section designed to fit into the solenoid coil pocket.

Share :

img not found

For help Students Orientation
Mcqs Questions

One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.