Coulomb Per Second Formula:
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Coulomb per second (C/s) is a unit of electric current, equivalent to one ampere. This calculator determines the coulombs per second based on force, distance, Coulomb's constant, and a second charge value.
The calculator uses the formula derived from Coulomb's law:
Where:
Explanation: This formula calculates the rate of charge flow (current) based on the electrostatic force between two charges separated by a distance.
Details: Calculating coulombs per second is essential for understanding electric current in various electrical systems and applications involving electrostatic forces.
Tips: Enter force in Newtons, distance in meters, Coulomb's constant (default is 8.99×10^9), and the second charge in Coulombs. All values must be positive.
Q1: What is the relationship between coulombs per second and amperes?
A: One coulomb per second is equal to one ampere, which is the standard unit of electric current.
Q2: Why is Coulomb's constant important in this calculation?
A: Coulomb's constant (k) relates the electrostatic force between two charges to their magnitudes and the distance between them.
Q3: Can this formula be used for any type of charge?
A: Yes, the formula applies to both positive and negative charges, as the calculation depends on the magnitude of the charges.
Q4: What are typical values for the inputs?
A: Force values can range from microNewtons to Newtons, distances from nanometers to meters, and charges from nanocoulombs to coulombs.
Q5: How accurate is this calculation?
A: The calculation is mathematically precise based on the inputs, but real-world factors like medium permittivity may affect actual results.