Understanding Potential Difference and Electric Fields

What is the main difference between the electric field in parallel plates and point charges?

• Electric field in point charges increases with distance.

• Electric field in parallel plates is non-uniform.

• Electric field in point charges is uniform.

• Electric field in parallel plates is uniform.

Which of the following is equivalent to volts per meter?

• Joules per meter

• Newtons per Coulomb

• Meters per Joule

• Coulombs per Newton

What equation is used to calculate the electric field strength between parallel plates?

• E = d/V

• E = V/d

• E = F/q

• E = qV

If the electric field strength is 750 volts per meter and the distance is 15 millimeters, what is the required potential difference?

• 0.75 volts

• 750 volts

• 15 volts

• 11.25 volts

What is the distance in meters if the plates are 15 millimeters apart?

• 0.015 meters

• 1.5 meters

• 0.15 meters

• 0.0015 meters