Science › Electrostatics › Question #11146
Single Choice Easy

QWhat amount of work is done to bring a charge of 4 * 10^-3C from infinity to a point with an electric potential of 2 * 10^2V?

ID: #11146 Electrostatics 135 views
Question Info
#11146Q ID
EasyDifficulty
ElectrostaticsTopic
Start Quiz on This Topic
 Your Answer

Choose the Best Option

Click any option to instantly check if you're correct.

  • A 0.8J ✔ ✖
  • B -0.8J ✔ ✖
  • C 1.6J ✔ ✖
  • D -0.4J ✔ ✖
Correct Answer

Explanation

The work done (W) to bring a charge q to a point with an electric potential V is given by W = q * V. Substituting the values, we get W = (4 * 10^-3C) * (2 * 10^2V) = 0.8J. The work done is positive in this case.

 Continue Practice
Previous Question Next Question
 Share

Share This Question

Challenge a friend or share with your study group.

 More from This Topic

Related MCQ Questions

If A and B are two equipotential surfaces around a positive point charge q, what will happen if we place another point charge +Q between A and B?... Are electric field and electric field intensity related to electric potential?... If the bound charge density is 12 units and the free charge density is 6 units, what is the susceptibility?... Two plates are placed 0.1m apart with a potential difference of 20V. An electron is initially at rest on the surface of the plate with the lower potential. What will be the velocity of the electron when it stri... Which property distinguishes conductors, insulators, and semiconductors?... In a system of charges along the x-axis, the charges q₂, -q, and q₂ are placed at specific points. What is the resultant potential at point A, located at a distance y from charge q (where r... A charge q is placed at the center of a circle, and B and C are points on the circle. Another charge q is moved from A to B and from A to C. Which of the following statements is correct?... What is another term for permittivity?... Which expression represents the electric potential due to a system of charges?... Two equal and opposite charges, Q₁ = 2 C and Q₂ = -2C, are separated by a distance of 6m. What is the potential at the midpoint between these charges?...