Table of Contents
- 1 What is the electric force attractive?
- 2 Is electric force only attractive?
- 3 Which forces can be attractive and repulsive?
- 4 What affects electric force?
- 5 At which position would the electric force be greatest?
- 6 How do you tell if a force is repulsive or attractive?
- 7 Is electric force a field force?
What is the electric force attractive?
The electrostatic force is also known as the Coulomb force or Coulomb interaction. It’s the attractive or repulsive force between two electrically charged objects. Like charges repel each other while unlike charges attract each other.
Is electric force only attractive?
If the charges are alike, the force is repulsive; if the charges are unlike, the force is attractive.
What makes a force attractive?
The attraction occurs when two objects of opposite charge are in close proximity, and the electrical force causes these objects to attract. Therefore, positive and negative charges will attract each other. Hence the saying ‘Opposites attract. ‘
Which forces can be attractive and repulsive?
Electric and magnetic (electromagnetic) forces can be attractive or repulsive, and their sizes depend on the magnitudes of the charges, currents, or magnetic strengths involved and on the distances between the interacting objects. Gravitational forces are always attractive.
What affects electric force?
In electrostatics, the electrical force between two charged objects is inversely related to the distance of separation between the two objects. Increasing the separation distance between objects decreases the force of attraction or repulsion between the objects.
Is gravity a repulsive or attractive force?
Gravitational force -an attractive force that exists between all objects with mass; an object with mass attracts another object with mass; the magnitude of the force is directly proportional to the masses of the two objects and inversely proportional to the square of the distance between the two objects.
At which position would the electric force be greatest?
Electric field strength is greatest where the lines are closest together and weakest where lines are furthest apart.
How do you tell if a force is repulsive or attractive?
If the particles are both positively or negatively charged, the force is repulsive; if they are of opposite charge, it is attractive. This called Coulomb’s law and was the first attempt to understand the electric force.
Which force is attractive force?
Is electric force a field force?
The electric field is defined mathematically as a vector field that associates to each point in space the (electrostatic or Coulomb) force per unit of charge exerted on an infinitesimal positive test charge at rest at that point….
Electric field | |
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Derivations from other quantities | F / q |