Question types

electricity question types

225 questions across 8 question groups — pick any mix to generate a Science paper with step-by-step answer keys.

225
Questions
8
Question groups
5
Question types
Sample Questions

electricity 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.Q1 Mark
Select false statement from the following.
  • A
    Magnetic field lines form closed loops.
  • B
    Magnetic field is stronger at the region in magnetic field where field lines are crowded.
  • Magnetic field lines can cross each other after intersecting.
  • D
    Outside bar magnet, magnetic field is from $N$ to $S$.

Answer: C.

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Q 2M.C.Q1 Mark
For a current carrying straight wire, while using right hand thumb rule, what is indicated by thumb?
  • current
  • B
    motion of conductor
  • C
    magnetic field
  • D
    magnetic force

Answer: A.

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Q 3M.C.Q1 Mark
Choose the correct option. The magnetic field inside a long, straight current carrying solenoid,
  • A
    is zero.
  • B
    decreases as we move towards its end.
  • C
    increases as we move towards its end.
  • is the same at all points.

Answer: D.

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Q 4M.C.Q1 Mark
Choose the correct option. The magnetic field inside a long, straight current carrying solenoid,
  • A
    is zero.
  • B
    decreases as we move towards its end.
  • C
    increases as we move towards its end.
  • is the same at all points.

Answer: D.

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Q 5M.C.Q1 Mark
In the house wiring, which coloured insulation does neutral wire have ?
  • A
    Red
  • Black
  • C
    Green
  • D
    White

Answer: B.

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Q 11True-False1 Mark
Two bulbs of $60 \ W, 220 \ V$, when connected in series with a supply voltage of $220 \ V$, light up with maximum intensity.
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Q 14True-False1 Mark
For two wires of the same material and having the same length, the resistance of the thicker wire is less than that of the other wire.
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Colum $A$ Colum $B$
$Q.1.$ Inside a positively charged conducting sphere taking infinity as a reference point. $a.$ Uniform non-zero electric field intensity in the vicinity.
$Q.2.$ Infinite sheet of charge having positive charges. $b.$ Uniform decreasing potential in the vicinity.
  $c.$ maximum magnitude of potential.
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Colum $A$ Colum $B$
$Q.1.$ Positively charged ring. $a.$ Electric field is uniform.
$Q.2.$ Infinite thin sheet of positive charge $b.$ at the surface, electric field is dis-continuous.
  $c.$ at the center, electric field is zero.
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Colum $A$ Colum $B$
$Q.1.$ Positively charged Spherical conductor. $a.$ Electric field is uniform.
$Q.2.$ Spherical non conductor having uniform volume charge distribution. $b.$ at the surface, electric field is dis-continuous.
  $c.$ At the surface , electric field is continuous and maximum.
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