Magnetism English Medium Free Online Test 1 Mark Questions 2020-2021

8th Standard

    Reg.No. :
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Science

Time : 00:10:00 Hrs
Total Marks : 10

    Part A

    5 x 1 = 5
  1. A magnet attracts __________.

    (a)

    wooden materials

    (b)

    any metal

    (c)

    copper

    (d)

    iron and steel

  2. One of the following is an example of a permanent magnet.

    (a)

    Electromagnet

    (b)

    Mumetal

    (c)

    Soft iron

    (d)

    Neodymium

  3. The south pole of a bar magnet and the north pole of a U-shaped magnet will __________.

    (a)

    attract each other

    (b)

    repel each other

    (c)

    neither attract nor repel each other

    (d)

    None of the above

  4. MRI stands for __________.

    (a)

    Magnetic Resonance Imaging

    (b)

    Magnetic Running Image

    (c)

    Magnetic Radio Imaging

    (d)

    Magnetic Radar Imaging

  5. A compass is used for __________

    (a)

    plotting magnetic lines

    (b)

    detection of magnetic field

    (c)

    navigation

    (d)

    All of these

  6. 5 x 1 = 5
  7. The magnetic strength is __________ at the poles.

    ()

    Strong

  8. A magnet has __________ magnetic poles.

    ()

    two

  9. Magnets are used in __________ for generating electricity.

    ()

    dynamos

  10. __________ are used to lift heavy iron pieces.

    ()

    Magnet

  11. A freely suspended bar magnet is always pointing along the __________ north-south direction.

    ()

    geographic

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