Ch 21-22 Warm Up

Electric _______ is given by the number of electric _____ lines that pass through a surface.

• Flux; Potential

• Flux; Field

• Potential; Field

• Polarization; Potential

Electric flux is given by the ______ product of the electric _____ and area vector.

• Dot; Potential

• Cross; Field

• Dot; Field

• Cross; Potential Energy

Gauss's law is conveniently used to solve for the electric field created by __________ charge distributions

• Symmetric

• Asymmetric

• All

• Multidimensional

What are the three solvable shapes for Gauss's law? (pick all that apply)

• Sphere

• Cube

• Cylinder/Wire

• Sheet/Plane

The electric field in a conductor is ___________ and the charge on a conductor is _____________.

• Constant; Evenly distributed

• Constant; On the surface

• Zero; Evenly Distributed

• Zero; On the surface

A positively charged object is attracted to another object. What could that object be? (pick all that apply)

• A neutral conductor

• A neutral insulator

• A positively charged object

• A negatively charged object

An Electron in a region with an Electric Field will go in a direction _______ the Electric Field vectors.

• Perpendicular to

• Parallel to

• Antiparallel to

• That curls

• Perpendicular

• Parallel

• Normal

• Tangent

The Electric Field, as seen on an electric field diagram, is strongest when ....

• The electric field lines are furthest from each other

• Closest to the electric field line's arrows

• The electric field lines are closest to each other

• Located on top of any drawn electric field line

The electric field between two parallel plates (via Gauss's Law) is .... (pick all that apply)

• Constant

• Proportional to the distance between plates

• Strongest near a plate and weakest in the space between the plates

• Proportional to the area of the plates

• Proportional to the charge on the plates