Home
Class 12
PHYSICS
What does q1+q2=0 signify in electrosta...

What does `q_1+q_2=0` signify in electrostatics?

Text Solution

Verified by Experts

It signifies that the charges `q_1 and q_2` are equal and opposite.
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • ELECTRIC CHARGES AND ELECTROSTATIC FORCE

    BETTER CHOICE PUBLICATION|Exercise SHORT ANSWERTYPE QUESTIONS |4 Videos
  • ELECTRIC CHARGES AND ELECTROSTATIC FORCE

    BETTER CHOICE PUBLICATION|Exercise SHORT ANSWERTYPE QUESTIONS (MOST EXPECTED QUESTIONS )|7 Videos
  • ELECTRIC CHARGES AND ELECTROSTATIC FORCE

    BETTER CHOICE PUBLICATION|Exercise NUMERICAL PROBLEMS (MOST EXPECTED NUMERICALS )|6 Videos
  • DIPERSION OF LIGHT

    BETTER CHOICE PUBLICATION|Exercise MOST EXPECTED QUESTIONS|5 Videos
  • ELECTRIC CURRENT, RESISTANCE AND E.M.F.

    BETTER CHOICE PUBLICATION|Exercise MOST EXPECTED QUESTIONS |14 Videos

Similar Questions

Explore conceptually related problems

What does 9_(1) +q_(2)=0 signify?

What does EcoRI signify? How its name is derived?

Answer carefully: Two large conducting spheres carrying charges Q_1 and Q_2 are brought close to each other. Is the magnitude of electrostatic force between them exactly given by ((Q_1 Q_2 )//(4piepsilon_0r^2)) , where r is the distance between their centres?

Deduce an expression for the electric field vecE due to a system of two harges q_1 and q_2 with position vectors vecr_1 and vecr_2 at a oint vecr w.r.t the common origin O.

Two point charges q_1 and q_2 are kept at a distance of r_(12) in air. Deduce the expression for the electrostatic potential energy of the system.

The two graphs drawn below show the variation electrostatic potential (V) with 1/r (r being distance of the field point from the point charge) for two point charges q_1 and q_2 What are the signs of the two charges?

The two graphs drawn below show the variation electrostatic potential (V) with 1/r (r being distance of the field point from the point charge) for two point charges q_1 and q_2 . Which of the two charges has a larger magnitude and why?

Two charges -q and +q are located at points (0, 0, -a) and (0, 0, a), respectively. What is the electrostatic potential at the points (0, 0, z) and (x, y, 0) ?

Two charges -q and +q are located point (0, 0, -a) and (0, 0, a) respectively: What is the electrostatic potential at the points (0,0,z) and (x,y,0) ?

In figure, the two graphs show the variation of electrostatic potential (V) with 1/r (r being distance of the field point form the point charge) for two point charges q_1 and q_2 What are the signs of the two charges?