An intramural program involves physical activities and competitions conducted within a group or institution. It emphasizes skill development, participation, and teamwork among members of the same group.
- Option (a): Service programs involve community services.
- Option (c): Extramural programs are competitions between different institutions.
- Option (d): Fitness and recreational programs focus on health and leisure.
Thus, an intramural program (option b) is the correct answer.
| Case No. | Lens | Focal Length | Object Distance |
|---|---|---|---|
| 1 | \(A\) | 50 cm | 25 cm |
| 2 | B | 20 cm | 60 cm |
| 3 | C | 15 cm | 30 cm |