A Closed Cylinder with a 0

question 38

Multiple Choice

A closed cylinder with a 0.15-m radius ends is in a uniform electric field of 300 N/C, perpendicular to the ends.The total flux through the cylinder is:

• A)0 N.m²/C
• B)4.2 N.m²/C
• C)21 N.m²/C
• D)280 N.m²/C
• E)can't tell without knowing the length of the cylinder

---

Definitions:

Face-to-Face Interviews

A method of data collection where the interviewer and respondent engage in a conversation in person to gather information.

Straw Voting

An informal poll or vote taken to get a general sense of people's opinions on an issue, not legally binding.

Randomness

The lack of pattern, predictability, or determinable cause in events, often discussed in the context of probability theory, statistics, and various scientific research.

Sample Size

The number of individuals or observations included in a sample, which is used to estimate or test hypotheses about the larger population.