Easy
The condition for minimum potential energy of an electric dipole in a uniform electric field is ......
- A$[\vec p]$ and $[\vec E]$ are in the same direction.
- B$[\vec p]$ and $[\vec E]$ are in opposite directions.
- C$[\vec p]$ and $[\vec E]$ are perpendicular to each other.
- DThe potential energy of an electric dipole is always constant under all conditions.
Explore More
Similar Questions
Three point charges of $2 \ mC$ each are kept at the vertices of an equilateral triangle of side $50 \ cm$. If the system is supplied energy at the rate of $2 \ kW$,the time taken to move one of the charges to the midpoint of the line joining the other two charges is (in $s$)
Three point charges $3 \text{ nC}$,$6 \text{ nC}$,and $9 \text{ nC}$ are placed at the corners of an equilateral triangle of side $0.1 \text{ m}$. The potential energy of the system is:
Derive the formula for the electric potential energy of a system of two point charges.
Medium
View SolutionThree charges $Q, +q$ and $+q$ are placed at the vertices of a right-angled isosceles triangle with legs of length $a$ as shown in the figure. The net electrostatic potential energy of the configuration is zero. The value of $Q$ is:
DifficultJEE MAIN 2019
View SolutionThe potential energy of a system of two equal negative point charges of $2 \mu C$ each,held $1 \ m$ apart in air,is . . . . . . . $\left( k = 9 \times 10^9 \text{ SI units} \right)$
Vedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo