ATPL: The forces acting upon the compass needle in a stand-by compass in an aircraft are:
Domanda 465, General Navigation - ATPL - Airline Transport Pilot license
| The Earth's magnetic field, the Coriolis effect and aircraft magnetism |
| The Earth's magnetic field, the aircraft magnetic field and the effects of attitude and movement of the aircraft |
| The total magnetic field in the compass location |
| Mechanical forces only |
