Operation Compass happened on 1940-12-09.
the compass's needle will point at the electromagnet
the arrow in the compass would point to the magnet
A compass is a very useful navigation device, without it you may get lost.
If a compass is suspended next to a conductor that is not carrying an electron flow, there will be no effect on the compass. The flow of electrons is what creates a magnetic field, so without electron flow in the conductor, there will be no interaction with the compass needle.
magnetic compass will stop working.
Operation Veritable happened in 1945.
Operation Sunstar happened in 1941.
Operation Roundabout happened in 1943.
Operation Birke happened in 1944.
Operation Medusa happened in 2006.
Operation Crackers happened in 1943.
Operation Askari happened in 1983.