Question:
The force of attraction between two charges 8 μC and -4 μC is 0.2 N. Find the distance of separation
The force of attraction between two charges 8 μC and -4 μC is 0.2 N. Find the distance of separation
Updated On: Jun 25, 2024
- 1.2 m
- 12 m
- 120 m
- 0.12 m
Hide Solution
Verified By Collegedunia
The Correct Option is A
Solution and Explanation
The correct option is (A): 1.2 m.
Was this answer helpful?
0
0
Top Questions on Electric charges and fields
- Two particles each of mass \(2\) kg are places as shown in \(x→ y\) plane. If the distance of centre of mass from origin is \(\frac{4\sqrt 2}{x}\) find \(x\) :
- JEE Main - 2024
- Physics
- Electric charges and fields
- A point source of $100 \,W$ emits light with $5 \%$ efficiency At a distance of $5\, m$ from the source, the intensity produced by the electric field component is:
- JEE Main - 2023
- Physics
- Electric charges and fields
- A uniform electric field of $10 N / C$ is created between two parallel charged plates (as shown in figure) An electron enters the field symmetrically between the plates with a kinetic energy $05 eV$ The length of each plate is $10 cm$ The angle $(\theta)$ of deviation of the path of electron as it comes out of the field is ___ (in degree)
- JEE Main - 2023
- Physics
- Electric charges and fields
- Electric field in a certain region is given by $\overrightarrow{ E }=\left(\frac{ A }{x^2} \hat{i}+\frac{ B }{y^3} \hat{j}\right)$ The $SI$ unit of $A$ and $B$ are :
- JEE Main - 2023
- Physics
- Electric charges and fields
Given below are two statements : One is labelled as Assertion $A$ and the other is labelled as Reason R
Assertion A : Two metallic spheres are charged to the same potential One of them is hollow and another is solid, and both have the same radii Solid sphere will have lower charge than the hollow one
Reason R : Capacitance of metallic spheres depend on the radii of spheres
In the light of the above statements, choose the correct answer from the options given belows- JEE Main - 2023
- Physics
- Electric charges and fields
View More Questions
Questions Asked in JIPMER MBBS exam
- If same charge q is placed inside a sphere and cube having radius 1m and side 2m respectively. What will be the ratio of flux passing through them ?
- JIPMER MBBS - 2019
- Electric Flux
- \(BrO^{3-}\) Changes into \(Br_2\) in an acidic medium of a unbalanced equation how many electron should be present on the balanced electron.
- JIPMER MBBS - 2019
- Balancing a redox reaction
- If resistivity of copper is \(1.72×10^{-8} \Omega-m\) and number of free electron in copper is \(8.5×10^{28} / m^3\). Find mobility
- JIPMER MBBS - 2019
- Resistance and Resistivity
- If equilibrium constant is 2.6×108 then find the value of ΔG°.
- JIPMER MBBS - 2019
- Thermodynamics
- Level of LH is maximum :
- JIPMER MBBS - 2019
- Hormones
View More Questions