Questions
If a hole is made at the centre of a bar magnet, then its magnetic moment will
detailed solution
Correct option is C
The hole at the centre is not changing pole strength or length of magnet. Hence, magnetic moment do not change.Talk to our academic expert!
Similar Questions
Two short magnets with their axes horizontal and perpendicular to the magnetic meridian are placed with their centres 40 cm east and 50 cm west of magnetic needle. If the needle remains undeflected, the ratio of their magnetic moments is
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