MEDIUM
Earn 100

Why will a magnet attract a paper clip?

Important Questions on Fun With Magnets

MEDIUM
A body has a negative charge of 1 μc. It means the body has gained:
EASY
Calculate the number of electrons constituting one coulomb of charge.
EASY
Jigyasa has found a piece of material. She wants to find out if it is a magnetic material. What should she do? How can she find out?
 
EASY
What are magnetic and non-magnetic materials? Give examples of each.
EASY
Magnets can be used for picking up substances made of wood, plastic, polythene etc. in scrapyard.
EASY

(a) Name two magnetic poles which attract each other.

(b) Name two magnetic poles which repel each other.

EASY
Which of the following is not a magnetic material
EASY
Which of the following materials is made of a non-magnetic substance? 
MEDIUM
Give three examples each of magnetic materials and non-magnetic materials.
EASY
A recycling centre has a problem. Somehow the iron cans have got mixed up with the aluminium cans, and they look identical! You have been given the responsibility to segregate them. How will you do it?
EASY
Plastics are _____ (magnetic/non-magnetic) materials.
EASY
Give some examples of magentic, and non-magnetic materials. 
EASY
column A column B
a. Poles 1. Non-magnetic material
b. Paper 2. Finding direction
c. Iron 3. Magnetic rock
d. Compass 4. Exist in pairs
e. Magnetite 5. Magnetic material

 

EASY
Which of these is a non-magnetic material?
EASY
Will a strong magnet attract a piece of stainless steel? Why?