EASY
6th CBSE
IMPORTANT
Earn 100

Credits cards, debit cards and hotel card keys use magnetic strips to store information or details. What kind of information do you think it stores, and how does that information help to operate a bank account or open a hotel room lock?

Important Questions on Fun with Magnets

EASY
6th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 13 - Fun with Magnets>PRACTICE TIME>Q 1
Temporary magnets retain their magnetic property for a shorter period of time.
EASY
6th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 13 - Fun with Magnets>PRACTICE TIME>Q 2
Permanent magnets are made from a mixture of plastic and wood. 
EASY
6th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 13 - Fun with Magnets>PRACTICE TIME>Q 3
Electromagnets are used for picking iron from scrapyards. 
EASY
6th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 13 - Fun with Magnets>PRACTICE TIME>Q 4
Magnetic strips are used in credit and debit cards
EASY
6th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 13 - Fun with Magnets>PRACTICE TIME>Q 5
A magnet can be demagnetised by heating it.
EASY
6th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 13 - Fun with Magnets>EXERCISE>Q 1
Which of the following is not magnetic material?
EASY
6th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 13 - Fun with Magnets>EXERCISE>Q 2
The south pole of a magnet attracts _____ pole of another magnet.
EASY
6th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 13 - Fun with Magnets>EXERCISE>Q 3
A freely suspended magnet always comes to rest in _____ direction.