Download App

Electrostatic Potential and Capacitance — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsElectrostatic Potential and Capacitance1 Mark
MCQ
Consider the following statements and select the correct statement(s).
  1. Electric field lines are always perpendicular to equipotential surface.
  2. No two equipotential surfaces can intersect each other.
  3. Electric field lines are in the direction of tangent to an equipotential surface.
    • A
      I only.
    • B
      II only.
    • C
      I and II.
    • D
      I, II and III.
    ✓

    Answer

    1. I only.

    Need a full question paper?

    Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

    Start Generating Free

    Explore more

    More "M.C.Q (1 Marks)" from Electrostatic Potential and Capacitance→Electrostatic Potential and Capacitance — all question types→Physics STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

    Similar questions

    In Balmer series of emission spectrum of hydrogen, first four lines with different wavelength $\text{H}\alpha $ $ \text{H}\beta$ $\text{H}\gamma$ and $\text{H}\delta$ are obtained. Which line has maximum frequency out of these?
    →

    In a Young’s double slit experiment, the source illuminating the slits is changed from blue to violet. The width of the fringes

    (a) Increases

    (b) Decreases

    (c) Becomes unequal

    (d) Remains constant
    →

    The torque on a bar magnet due to the earth's magnetic field is maximum when the axis of the magnet is

    (a) Perpendicular to the field of the earth

    (b) Parallel to the vertical component of the earth's field

    (c) At an angle of 33o with respect to the N-S direction

    (d) Along the North-South (N-S) direction
    →
    Consider the following two equations:
    1. $\text{L}=\text{I}\omega$
    2. $\frac{\text{dL}}{\text{dt}}=\Gamma$
    In noninertial frames:
    1. Both A and Bare true.
    2. A is true but B is false.
    3. B is true but A is false.
    4. Both A and Bare false.
    →

    Self induction of a solenoid is

    (a) Directly proportional to current flowing through the coil

    (b) Directly proportional to its length

    (c) Directly proportional to area of cross-section

    (d) Inversely proportional to area of cross-section
    →
    Which metal is used to make ferromagnets ?
    →

    The phenomenon of light bending due to change of medium is called:

    →
    As compared to 12C atom, 14C atom has:
    1. Two extra protons and two extra electrons.
    2. Two extra protons but no extra electron.
    3. Two extra neutrons and no extra electron.
    4. Two extra neutrons and two extra electrons.
    →
    Three capacitors whose capacitances are 2,4 and $\chi_\mu F$ respectively. They are combine first in series and then in parallel. In both the cases the ratio of their equivalents will be :
    →
    When a glass rod is rubbed with silk, what kind of charge will be developed on glass?
    →