What happens to the electric force between two charges as the distance increases?
Electricity and Magnetism Test

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Physics
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11th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Increasing the distance decreases the force.
2.
FLASHCARD QUESTION
Front
What is the value of the constant in Coulomb's equation?
Back
k = 9 ·10^9
3.
FLASHCARD QUESTION
Front
State Coulomb's Law in your own words.
Back
It states that the force between two charges is directly proportional to the product of their charges and inversely proportional to the square of the distance between them.
4.
FLASHCARD QUESTION
Front
When is the electric force between two charges strongest?
Back
When the charges are close together.
5.
FLASHCARD QUESTION
Front
What is the relationship between electric field strength and distance from the charge?
Back
The electric field strength decreases as the distance from the charge increases.
6.
FLASHCARD QUESTION
Front
Define electric field.
Back
An electric field is a region around a charged object where other charged objects experience a force.
7.
FLASHCARD QUESTION
Front
What is the formula for calculating electric force between two charges?
Back
F = k * (|q1 * q2|) / r^2
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