Permanent magnetismHard
Question
A compass needle which is allowed to move in a horizontal plane is taken to a geomagnetic pole. It:
Options
A.will stay in east-west direction only
B.will become rigid showing no movement
C.will stay in any position
D.will stay in north-south direction only
Solution
Magnetic field is vertical at poles.
Create a free account to view solution
View Solution FreeMore Permanent magnetism Questions
What should be amount of current through the ring of radius of 5 cm so that field at the centre equal to the eatrh′...The earth′s magnetic field at a given point is 0.5 × 10-5 Wb m-2. this field is to be annulled by magnetic in...Which is incorrect -...Alternating current can not be measured by D.C. ammeter because...A vibration magnetometer placed in magnetic meridian has a small bar magnet. The magnet executes oscillations with a tim...