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

Electrostatics question

2003 · Shift 0 · Q144
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Physics
  4. /Electrostatics
  5. /2003 · Shift 0 · Q144

Electrostatics question

2003 · Shift 0 · Q144

JEE MainPhysicsElectrostaticsMCQ+4 / −1
Three charges −q1,+q2- {q_1}, + {q_2}−q1​,+q2​ and −q3- {q_3}−q3​ are placed as shown in the figure. The xxx-component of the force on −q1- {q_1}−q1​ is proportional to AIEEE 2003 Physics - Electrostatics Question 248 English
  1. A
    q2b2−q3a2cos⁡θ{{{q_2}} \over {{b^2}}} - {{{q_3}} \over {{a^2}}}\cos \thetab2q2​​−a2q3​​cosθ
  2. B
    q2b2+q3a2sin⁡θ{{{q_2}} \over {{b^2}}} + {{{q_3}} \over {{a^2}}}\sin \thetab2q2​​+a2q3​​sinθ
  3. C
    q2b2+q3a2cos⁡θ{{{q_2}} \over {{b^2}}} + {{{q_3}} \over {{a^2}}}\cos \thetab2q2​​+a2q3​​cosθ
  4. D
    q2b2−q3a2sinθ{{{q_2}} \over {{b^2}}} - {{{q_3}} \over {{a^2}}}sin\thetab2q2​​−a2q3​​sinθ
PreviousNext

More from Electrostatics

  • If the electric flux entering and leaving an enclosed surface respectively is ϕ1​ and ϕ2​, the electric charge inside the surface will be2003 · MCQ
  • A thin spherical conducting shell of radius R has a charge q. Another charge Q is placed at the center of the shell. The electrostatic potential at a point P a distance 2R​ from the center of the shell is2003 · MCQ
  • On moving a charge of 20 coulomb by 2cm,2J of work is done, then the potential differences between the points is2002 · MCQ
  • A charged particle q is placed at the centre O of cube of length L(ABCDEFGH). Another same charge q is placed at a distance L from O. Then the electric flux through ABCD is Includes diagram2002 · MCQ
  • If a charge q is placed at the center of the line joining two equal charges Q such that the system is in equilibrium then the value of q is2002 · MCQ
  • Consider two infinitely large plane parallel conducting plates as shown below. The plates are uniformly charged with a surface charge density +σ and −2σ. The force experienced by a point charge +q placed at the mid point… Includes diagram2025 · MCQ
  • A point charge +q is placed at the origin. A second point charge +9q is placed at (d,0,0) in Cartesian coordinate system. The point in between them where the electric field vanishes is:2025 · MCQ
  • A small bob of mass 100 mg and charge +10μC is connected to an insulating string of length 1 m . It is brought near to an infinitely long non-conducting sheet of charge density 'σ' as shown in figure. If string… Includes diagram2025 · MCQ