Response rate for Question 2.
| Category | Number of responses | |||
| Question 2-1 | Question 2-2 | Question 2-3 | ||
| Line integral for C1 (A→B→C) | Line integral for C2 (C→A) | Line integral for closed paths (A→B→C→A) | Surface integral(S) | |
| Correct | 0(0%) | |||
| Wrong | 15(56%) | 11(41%) | 11(41%) | 9(33%) |
| No answer | 12(44%) | 16(59%) | 16(59%) | 18(67%) |
| Total | 27(100%) | 27(100%) | 27(100%) | 27(100%) |