Created by StemPy LabTwo charges in air exert a force of N on each other. They are put in a liquid, at half of the old distance, and now the force is N. What is the dielectric constant of the liquid?
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← A small positive test charge lies on the line that joins a fixed +25 µC charge and a fixed +4 µC charge, which are 70 cm apart. The test charge feels no net force. How far is it from the larger charge?One student gives the unit of the electric field as volt for each metre. Another gives it as newton for each coulomb. Which statement is correct? →
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