A charge Q is placed at each of the opposite corners of a square. A charge q is placed at…
Physics · JEE Main · NTA Exams — Electrostatics
A charge Q is placed at each of the opposite corners of a square. A charge q is placed at each of the other two corners. If the net electrical force on Q is zero, then the Q/q
- \(-2 \sqrt{2}\)
- –1
- 1
- \(-\frac{1}{\sqrt{2}}\)
Answer
(A) -2 2
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- The radius of a spherical Gaussian surface is R and a charge of 10 μC lies at its center. Another equal and…
- The distance between H + and Cl – ions in HCl molecule is 1.28Å. What will be the potential due to this…
- Two pith balls each of mass 1 gm and each carrying a charge of 1µC are attached to ends of silk threads 1m…
- An electric dipole is placed at an angle of 30° with an electric field intensity 2 10^ 5 ~N / C . It…
- In finding the electric field using Gauss Law the formula | E |= q_ k n k _ n |A| is applicable. In the…
- Two point charges q 1 = 4 µC & q 2 = 9 µC are placed 20 cm apart. The electric field due to them will be zero…
- Uniform electric field of intensity 5 volt/m acts parallel to x axis. A charge of 2C is moved from O to A…
- The ratio of the electric force between two electrons to the gravitational force between them is of the order…
More Electrostatics questions · Browse all practice questions