Electric Field Concepts

Tap or click on cards to flip them and reveal the answers. You can use arrow keys as well.

  • Loading folders...
1/15 cards
What is an electric field?
Click to flip
An electric field is a region around a charged particle where a force would be exerted on other charged particles.
Click to flip
How is the electric field direction determined?
Click to flip
The electric field direction is determined by the direction of the force experienced by a positive test charge placed in the field.
Click to flip
What is the unit of electric field strength?
Click to flip
The unit of electric field strength is volts per meter (V/m).
Click to flip
How is electric field strength (E) calculated for a point charge?
Click to flip
E is calculated using the formula E = k * |q| / r^2, where k is Coulomb's constant, q is the charge, and r is the distance from the charge.
Click to flip
What is the relationship between electric field and electric force?
Click to flip
The electric force (F) on a charge (q) in an electric field (E) is given by F = qE.
Click to flip
How do electric field lines represent the field?
Click to flip
Electric field lines represent the direction and strength of the field; closer lines indicate stronger fields.
Click to flip
What are the characteristics of electric field lines between parallel plates?
Click to flip
Between parallel plates, electric field lines are parallel, equally spaced, and indicate a uniform field.
Click to flip
What occurs when a charged particle is placed in an electric field?
Click to flip
A charged particle experiences a force proportional to the electric field and its charge.
Click to flip
What is the significance of a test charge in studying electric fields?
Click to flip
A test charge, usually positive and small, helps determine the direction and magnitude of the electric field without disturbing it.
Click to flip
What happens to the electric field at an infinite distance from a point charge?
Click to flip
The electric field approaches zero as the distance from a point charge approaches infinity.
Click to flip
Why are electric fields considered vectors?
Click to flip
Electric fields are vectors because they have both magnitude and direction, influencing the motion of charged particles.
Click to flip
How do insulating materials affect electric fields?
Click to flip
Insulating materials do not allow the free movement of charges, thus reducing electric field effects within them.
Click to flip
Can the electric field inside a conductor be non-zero?
Click to flip
No, the electric field inside a conductor in electrostatic equilibrium is zero.
Click to flip
How do electric fields interact with conductors?
Click to flip
Electric fields cause free charges in conductors to move until equilibrium is reached, with the field halting inside.
Click to flip
What is the electric field inside a hollow conducting sphere?
Click to flip
The electric field inside a hollow conducting sphere is zero.
Click to flip

Need More Study Materials?

Go back to the chat to generate additional resources.

Create More Resources