Which instrument is primarily used to determine magnetic north in the field?
उत्तर Answer: ग
Compass
A magnetic compass detects magnetic north by definition; altimeter = elevation, clinometer = slope angle, GPS = grid/true north position.
Syllabus: M3.1 Task 11: Interpret Map (compass) (direct)
देखिएको ठाउँ: P2-Q9 · P3-Q14 · P4-Q14