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Electric Potential and Forces

Electric Potential and Forces

Assessment

Interactive Video

Physics

11th - 12th Grade

Practice Problem

Hard

Created by

Patricia Brown

FREE Resource

The video tutorial explains the concepts of electrical potential and potential difference, focusing on the work done by internal and external forces. It discusses the movement of charges and the resulting forces, emphasizing the calculation of electric potential energy through integrals. The tutorial also defines electric potential and its units, providing a comprehensive understanding of these fundamental physics concepts.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the relationship between the work done by internal forces and potential energy?

Work done by internal forces is the negative of the change in potential energy.

Work done by internal forces is unrelated to potential energy.

Work done by internal forces is the sum of potential energy.

Work done by internal forces is equal to potential energy.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When moving a charge from point A to B, what type of force is responsible for the displacement?

Gravitational force

Nuclear force

Magnetic force

External force

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the force experienced by a charge when it is moved in the presence of another charge of the same sign?

The force neutralizes the charge.

The force attracts the charge.

The force repels the charge.

The force has no effect.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the term used for the energy associated with electric charges?

Nuclear energy

Kinetic energy

Electric potential energy

Thermal energy

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is electric field defined in terms of force?

Electric field is the force per unit area.

Electric field is the force per unit charge.

Electric field is the force per unit mass.

Electric field is the force per unit volume.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What mathematical operation is used to calculate the work done in an electric field?

Addition

Differentiation

Subtraction

Integration

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the unit of electric potential?

Coulomb

Joule

Volt

Newton

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