Demagnetization and storing of magnets

Demagnetization and storing of magnets

By Mohd Nazwin

Learning Objectives

• Learn how to demagnetise a magnets

• Learn how to store a magnets properly

Demagnetization of Magnets

Multiple Choice

Heating does not damagnatice the magnet

• True

• False

Poll

Which of these can demagnetize a magnet

• Beating it with hammer

• Burning

• Freezin

• Pouring cold water

• Electricity

Multiple Choice

Curie Point for iron

• 156

• 770

• 654

Storing Of Magnets

Multiple Choice

Does Repulsion of a magnet affect its magnetic power?

• Yes

• No

Poll

From which all thing magnets should be kept away?

• Pc

• Water

• Pan

• Speaker

Poll

Curie Point of Steel

• 770

• 880

• 653

Poll

How was my presentation

• Good

• Bad

• Not what i was expecting

• Enjoyed it a bit

THank You And Have A Nice Day