Permanent magnetismEasy
Question
Two isolated like magnetic poles of strength 10 and 40 S.I. units are separated by a distance 30 cm. The magnetic field is zero on the line joining them : -
Options
A.At a point 10 cm. from the stronger pole
B.At a point 20 cm. from the stronger pole
C.At the mid-point
D.At infinite
More Permanent magnetism Questions
A magnetic needle is kept in a non-uniform magnetic field. It experiences...A vibration magnetometer consists of two identcial bar magnets placed one over the other such that they are perpendicula...The length of a magnet is large compared to its width and breadth.The time period of its oscillation in a vibration magn...A sheet is placed on a horizontal surface in front of a strong magnetic pole. A force is needed to:A. hold the sheet the...A magnetic needle lying parallel to a magnetic field requires W unit of work to turn it through 60o. The torque needed t...