Conceptual questions for test 1

Here is a set of conceptual questions related to the material for the first test. For each, select the answer you think is correct, and then hit the "Check Answer" button to see whether your answer is the right one.

• A - Field from three charges.
• B - Potential from three charges.
• C - Three charges - where is the field zero?
• D - Field between two charged spheres.
• E - Field outside two charged spheres.
• F - Work done near two charged spheres.
• G - Two light bulbs, switch open.
• H - Two light bulbs, switch closed.
• I - Light bulb B, switch closed.

Created by Andrew Duffy, Boston University Physics Department.

Last update June 15, 1998