Electric Potential 9.3: Additional Problem 3

Description

Equipotential lines around a point charge are shown above.   You can measure the potential at any point by dragging the test charge around.   Distance is measured in m.   

Question

  How much charge is located at the center?  Start

More Help: Show electric field.

Answer

0.25 mC.

Reference

See Giancoli-PA: 17-5, See Giancoli-SE: 23-5.

Credits

Physlet problem authored by Mario Belloni.

2000 by Prentice-Hall, Inc. A Pearson Company