$A$ cube of a metal is given a positive charge $Q$. For the above system,which of the following statements is true?
- AElectric potential at the surface of the cube is zero
- BElectric potential within the cube is zero
- CElectric field is normal to the surface of the cube
- DElectric field varies within the cube
Explore More
Similar Questions
$A$ uniform electric field of $500 \ Vm^{-1}$ is directed at $30^{\circ}$ with the positive $X$-axis as shown in the figure. The potential difference $(V_B - V_A)$ if $OA = 3 \ m$ and $OB = 5 \ m$ is
DifficultAP EAMCET 2021
View SolutionAn observer at rest experiences an electric field due to a static charge. Later,he starts moving away from it. What does the observer experience?
An infinite line charge produces a field of $9 \times 10^4 \text{ NC}^{-1}$ at a distance of $2 \text{ cm}$. Calculate the electric field produced at a distance of $3 \text{ cm}$.
The charges $2q, -q, -q$ are located at the vertices of an equilateral triangle. At the center of the triangle:
At a certain distance from a point charge,the electric field is $500\,V/m$ and the potential is $3000\,V$. What is this distance in meters?
Easy
View SolutionVedclass 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