Students’ response frequency for fundamental physical constant (constant component).
order of magnitude | digit number | unit | scientific history | physical meaning | ||||||
---|---|---|---|---|---|---|---|---|---|---|
% | % | % | % | % | ||||||
0 to less than 1 | 10 | 14.1 | 40 | 53.3 | 44 | 57.1 | 57 | 77.0 | 26 | 37.1 |
1 to less than 2 | 50 | 70.4 | 31 | 41.3 | 30 | 39.0 | 15 | 20.3 | 40 | 57.1 |
2 | 11 | 15.5 | 4 | 5.3 | 3 | 3.9 | 2 | 2.7 | 4 | 5.7 |
total | 71 | 100.0 | 75 | 100.0 | 77 | 100.0 | 74 | 100.0 | 70 | 100.0 |