Electric Field and Electric Field Intensity Quiz

What happens to a test charge when placed in an electric field?

• It remains stationary.

• It experiences an electrostatic force.

• It loses its charge.

• It changes its polarity.

How is electric field intensity defined?

• As the potential energy of a charge.

• As the speed of a charge in a field.

• As the force experienced by a unit positive charge.

• As the area around a charge.

What is the SI unit of electric field intensity?

• Newton per coulomb

• Newton per meter

• Joule per coulomb

• Coulomb per meter

In what direction does the electric field intensity point?

• Opposite to the force direction

• In the direction of the force

• Perpendicular to the force

• Randomly oriented

What is the difference between electric field and electric field intensity?

• Electric field is a vector, while electric field intensity is a scalar.

• Electric field is a region, while electric field intensity is a force.

• Electric field is a scalar, while electric field intensity is a vector.

• Electric field is a force, while electric field intensity is a region.

Which formula represents electric field intensity derived from Coulomb's law?

• E = FQ/r^2

• E = KQ/r

• E = F/r^2

• E = KQ/r^2

In a Type 1 numerical problem, what information is typically given?

• Magnitude of electric field and distance

• Magnitude of test charge and force

• Magnitude of force and source charge

• Magnitude of source charge and distance

How do you calculate electric field intensity in a Type 1 problem?

• E = Q/F

• E = F/Q

• E = Q/r^2

• E = KQ/r^2

In a Type 2 numerical problem, what is typically provided?

• Magnitude of electric field and force

• Magnitude of source charge and distance

• Magnitude of test charge and distance

• Magnitude of test charge and force

How is electric field intensity calculated in a Type 2 problem?

• E = KQ/r^2

• E = Q/r

• E = Q/F

• E = F/Q