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Magnetism and Matter Test - 26
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Magnetism and Matter Test - 26

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  • Question 1/10
    4 / -1
    The incorrect statement regarding the lines of force of the magnetic field B is
  • Question 2/10
    4 / -1
    A straight wire carrying current i is turned into a circular loop. If the magnitude of magnetic moment associated with it in M.K.S. unit is M, the length of wire will be
    Solutions

  • Question 3/10
    4 / -1
    For protecting a sensitive equipment from the external magnetic field, it should be
  • Question 4/10
    4 / -1
    If a piece of metal was thought to be magnet, which one of the following observations would offer conclusive evidence
  • Question 5/10
    4 / -1
    The magnet can be completely demagnetized by
  • Question 6/10
    4 / -1
    A current loop placed in a magnetic field behaves like a
  • Question 7/10
    4 / -1
    A magnet when placed perpendicular to a uniform field of strength 10–4 Wb/m2 experiences a maximum couple of moment 4 × 10–5 N/m. What is its magnetic moment
    Solutions

  • Question 8/10
    4 / -1
    Weber/m2 is equal to
    Solutions

  • Question 9/10
    4 / -1
    Two magnets, each of magnetic moment ‘M’ are placed so as to form a cross at right angles to each other. The magnetic moment of the system will be
    Solutions

  • Question 10/10
    4 / -1
    Two like magnetic poles of strength 10 and 40 SI units are separated by a distance 30 cm. The intensity of magnetic field is zero on the line joining them
    Solutions

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