The charge moved from one point to another, while work was done in 4 J.

The charge moved from one point to another, while work was done in 4 J. Determine the value of the charge if the potential difference between the points is 100 V.

Initial data: A (work that was done when moving the charge from one point to another) = 4 J; φ1 – φ2 (value of the potential difference between points) = 100 V.

The value of the displaced charge is determined from the formula: A = (φ1 – φ2) * q, whence q = A / (φ1 – φ2).

Calculation: q = 4/100 = 0.04 Cl.

Answer: From one point to another, a charge of 0.04 C moved.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.