EE

If there is a pollutant in the recharge zone it will likely end up in the

• air

• fire

• groundwater

Tags

NGSS.HS-ESS2-5

What is the unit of electric field strength (E)?

• Newton per Coulomb (N/C)

• Joule (J)

• Watt (W)

• Volt (V)

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

Which of the following equations represents the relationship between electric field (E) and electric force (F)?

Tags

NGSS.HS-PS3-5

In a uniform electric field, what is the direction of the electric field lines?

• From positive to negative charge

• From negative to positive charge

• Circular around the charge

• Randomly oriented

What is the electric field (E) inside a conductor in electrostatic equilibrium?

• Zero

• Equal to the surface charge density

• Equal to the external electric field

• Infinite

Which of the following is a correct expression for the energy stored in a capacitor?

Tags

NGSS.HS-PS3-2

What is the relationship between electric field (E) and electric potential (V)?

• @@E = - abla V@@

Which of the following describes the electric field (E) at a point due to a point charge?

• Radially outward from the charge

• Radially inward towards the charge

• Tangential to the charge

• Perpendicular to the charge

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5

What is the effect of increasing the distance between two charges on the electric field (E) between them?

• Decreases

• Increases

• Remains the same

• Becomes zero

Tags

NGSS.HS-PS2-4

In an electric field, what happens to a positive test charge?

• It moves in the direction of the electric field

• It moves opposite to the direction of the electric field

• It remains stationary

• It moves in a circular path

Tags

NGSS.HS-PS3-5