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Moving Charges and Magnetism Physics - Moving Charges and Magnetism

Bihar Board (BSEB) - STD 12 Science - Physics (BSEB - English Medium). 37 questions in this chapter.

Question types

Moving Charges and Magnetism question types

37 questions across 4 question groups — pick any mix to generate a Physics paper with step-by-step answer keys.

37
Questions
4
Question groups
5
Question types
Sample Questions

Moving Charges and Magnetism questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 1M.C.Q [1M]1 Mark
The magnetic dipole moment of a current carrying coil does not depend upon :
  • A
    number of turns of the coil
  • B
    cross-sectional area of the coil
  • C
    current flowing in the coil
  • ✓
    material of the turns of the coil

Answer: D.

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Q 2M.C.Q [1M]1 Mark
Which one of the following is not a unit of magnetic field ?
  • A
    tesla
  • B
    weber/$metre^{2}$
  • C
    newton/ampere-metre
  • ✓
    newton/ampere²

Answer: D.

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Q 3M.C.Q [1M]1 Mark
The magnetic field produced at the centre of current carrying circular coil is :
  • A
    on the plane of coil
  • ✓
    perpendicular to the plane of coil
  • C
    at $45^{\circ}$ to the plane of coil
  • D
    at $180^{\circ}$ to the plane of coil

Answer: B.

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Q 4M.C.Q [1M]1 Mark
The energy density of magnetic field $\vec{B}$ is :
  • ✓
    $\frac{B^{2}}{2\mu_{0}}$
  • B
    $\frac{B^{2}}{\mu_{0}}$
  • C
    $\frac{B^{2}}{4\mu_{0}}$
  • D
    $\frac{B^{2}}{3\mu_{0}}$

Answer: A.

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Q 5M.C.Q [1M]1 Mark
A galvanometer is converted into ammeter by adding :
  • ✓
    low resistance in parallel
  • B
    high resistance in series
  • C
    low resistance in series
  • D
    high resistance in parallel

Answer: A.

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