Class 6 Fun With Magnets CBSE Questions & Answers

Class 6 · Fun With Magnets

This is Science Class 6 Fun with Magnets CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Electromagnet is not used in
  • A
    Loudspeaker
  • B
    Electric bell
  • C
    Electric press
    Correct
  • D
    Telephones
2
S-pole of bar magnet is brought near the S-pole of another magnet. The two magnet will
  • A
    Neither attract nor repel
  • B
    Attract each other
  • C
    Either attract or repel
  • D
    Repel each other
    Correct
3
A magnet can be demagnetized by
  • A
    Cutting into two pieces.
  • B
    Keeping in a keeper
  • C
    Heating
    Correct
  • D
    Using for long time.
4
Lodestone is
  • A
    Natural magnet
    Correct
  • B
    Large sized black stone
  • C
    Artificial magnet
  • D
    Temporary magnet
5
Strength of electromagnet do not depends on
  • A
    Nature of core material
  • B
    Number of turns in coil
  • C
    Amount current
  • D
    Size of magnet
    Correct
6
Compass needle is a
  • A
    Microscope
  • B
    Type of magnet
    Correct
  • C
    Type of metal
  • D
    Light based devise
7
Repulsion is the sure test of
  • A
    Magnetism
    Correct
  • B
    Refraction
  • C
    Retardation
  • D
    Reflection
8
In which kinds of magnet pole can be changed?
  • A
    Circular magnet
  • B
    Electromagnet
    Correct
  • C
    U-shaped magnet
  • D
    Bar magnet
9
In which device magnet is used
  • A
    Telescope
  • B
    Microscope
  • C
    Generator
    Correct
  • D
    Periscope
10
The property of attracting iron or other magnetic materials is called
  • A
    Retardation
  • B
    Magnetism
    Correct
  • C
    Reflection
  • D
    Refraction
11
The earth itself is a huge magnet that exhibits
  • A
    Association
  • B
    Deflection
  • C
    Retardation
  • D
    Magnetism
    Correct
12
The type of magnet that loose its magnetic property when electric current is stopped is called
  • A
    Temporary magnet
    Correct
  • B
    Horse shoe magnet
  • C
    Permanent magnet
  • D
    Bar magnet
13
The north pole of freely suspended magnet rest in
  • A
    Geographical east
  • B
    Geographical south
  • C
    Geographical west
  • D
    Geographical north
    Correct
14
Which one is a natural magnet?
  • A
    Hematite
  • B
    Copper pyrite
  • C
    Magnetite
    Correct
  • D
    Alumina
15
The part of magnet having maximum attraction
  • A
    Poles
    Correct
  • B
    Only north pole
  • C
    Only south pole
  • D
    Middle of magnet