Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Electrostatics question

2006 · Shift 0 · Q115
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Physics
  4. /Electrostatics
  5. /2006 · Shift 0 · Q115

Electrostatics question

2006 · Shift 0 · Q115

JEE MainPhysicsElectrostaticsMCQ+4 / −1
Two spherical conductors AAA and BBB of radii 1mm1mm1mm and 2mm2mm2mm are separated by a distance of 5cm5cm5cm and are uniformly charged. If the spheres are connected by a conducting wire then in equilibrium condition, the ratio of the magnitude of the electric fields at the surfaces of spheres AAA and BBB is
  1. A
    4:14:14:1
  2. B
    1:21:21:2
  3. C
    2:12:12:1
  4. D
    1:41:41:4
PreviousNext

More from Electrostatics

  • Two insulating plates are both uniformly charged in such a way that the potential difference between them is V2​−V1​=20V.(i.e., plate 2 is at a higher potential). The plates are separated by d=0.1m and can be treated as… Includes diagram2006 · MCQ
  • Two point charges +8q and −2q are located at x=0 and x=L respectively. The location of a point on the x axis at which the net electric field due to these two point charges is zero is2005 · MCQ
  • Two thin wire rings each having a radius R are placed at a distance d apart with their axes coinciding. The charges on the two rings are +q and −q. The potential difference between the centres of the two rings is2005 · MCQ
  • A charged ball B hangs from a silk thread S, which makes angle θ with a large charged conducting sheet P, as shown in the figure. The surface charge density σ of the sheet is proportional to f Includes diagram2005 · MCQ
  • Four charges equal to -Q are placed at the four corners of a square and a charge q is at its center. If the system is in equilibrium the value of q is2004 · MCQ
  • A charged oil drop is suspended in a uniform field of 3×104v/m so that it neither falls nor rises. The charge on the drop will be (Take the mass of the charge =9.9×10−15kg and g=10m/s2)2004 · MCQ
  • Two spherical conductors B and C having equal radii and carrying equal charges on them repel each other with a force F when kept apart at some distance. A third spherical conductor having same radius as that B but uncharged is…2004 · MCQ
  • A charge particle ′q′ is shot towards another charged particle ′Q′ which is fixed, with a speed ′v′. It approaches ′Q′ upto a closest distance r and then returns. If q were given a speed of ′2v′ the closest distances of…2004 · MCQ