An electron (charge = $1.6 \times 10^{-19} \text{ C}$) is accelerated through a potential of $100,000 \text{ V}$. The energy acquired by the electron is:

  • A
    $1.6 \times 10^{-24} \text{ J}$
  • B
    $1.6 \times 10^{-14} \text{ erg}$
  • C
    $0.53 \times 10^{-17} \text{ J}$
  • D
    $1.6 \times 10^{-14} \text{ J}$

Explore More

Similar Questions

Derive an expression for the electric potential at a distance $r$ from a positive point charge $Q$.

Difficult
View Solution

The work done to assemble the three charges in a configuration as shown in the figure is

$A$ regular hexagon of side $9 \ cm$ has a charge $5 \mu C$ at each of its vertices. The electric potential at its centre is $..........V$. $(k = 9 \times 10^9 \ Nm^2 C^{-2})$

Consider a sphere of radius $R$ having charge $q$ uniformly distributed inside it. At what minimum distance from its surface is the electric potential half of the electric potential at its centre?

Find the electric potential at the origin due to the given distribution of charges.

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo