Questions

MCQ

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6 questions · timed · auto-graded

MCQ 11 Mark
The place around a magnet where its influence can be detected is called:
  • A
    magnetic lines of force
  • B
    magnetic pole
  • magnetic field
  • D
    magnetic space
Answer
Correct option: C.
magnetic field
c
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MCQ 21 Mark
The substance which form a strong temporary magnet is:
  • A
    steel
  • B
    platinum
  • soft iron
  • D
    manganese
Answer
Correct option: C.
soft iron
c
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MCQ 31 Mark
Nickel is a :
  • ferromagnetic substance
  • B
    paramagnetic substance
  • C
    diamagnetic substance
  • D
    none of these
Answer
Correct option: A.
ferromagnetic substance
a
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MCQ 41 Mark
The surest test of magnet is:
  • repulsion
  • B
    attraction
  • C
    induction
  • D
    none of these
Answer
Correct option: A.
repulsion
a
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MCQ 51 Mark
The magnetic strength of a bar magnet is :
  • A
    maximum at its centre
  • B
    same along the magnet
  • maximum near its ends
  • D
    none of these
Answer
Correct option: C.
maximum near its ends
c
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MCQ 61 Mark
A bar magnet is rubbed on a bar of steel along its length 20 times. The bar of steel gets magnetised due to the process of :
  • A
    induction
  • conduction
  • C
    friction
  • D
    none of the these
Answer
Correct option: B.
conduction
b
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MCQ - PHYSICS STD 9 Questions - Vidyadip